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Perturbation

Definitions: Perturbation

Perturbation

Noun

1. An unhappy and worried mental state; "there was too much anger and disturbance"; "she didn't realize the upset she caused me".

2. Activity that is an intrusion or interruption; "he looked around for the source of the disturbance"; "there was a disturbance of neural function".

3. A disposition that is confused or nervous and upset.

4. The act of causing disorder.

Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.
 

Date "perturbation" was first used in popular English literature: sometime before 1350. (references)

Etymology: Perturbation \Per`tur*ba"tion\, noun. [Latin expression perturbatio: compare to the French expression perturbation.]. (Websters 1913)


Specialty Definitions: Perturbation

DomainDefinitions

Aerospace

1. Any departure introduced into an assumed steady state of a system, or a small departure from a nominal path such as a desired trajectory. Usually used as equivalent to small perturbation.2. Specifically, a disturbance in the regular motion of a celestial body, the result of a force additional to that which causes the regular motion, specifically, a gravitational force. (references)

Physics

The wobbling of a space object off course in orbit, caused by gravitational and other effects(including a spacecraft's own manoeuvres, such as dumping excess water)and leading to small departures from a smooth orbit which has the shape of a conic section. Source: European Union. (references)

Public Administration

Disclosure avoidance method for confidential data:data and output perturbation. Source: European Union. (references)

Source: compiled by the editor from various references; see credits.

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Synonyms: Perturbation

Synonyms: disruption (n), disturbance (n), fluster (n), upset (n). (additional references)

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Synonyms within Context: Perturbation

ContextSynonyms within Context (source: adapted from Roget's Thesaurus).

Agitation

Turbulence, perturbation; commotion, turmoil, disquiet; tumult, tumultuation; hubbub, rout, bustle, fuss, racket, subsultus, staggers, megrims, epilepsy, fits; carphology, chorea, floccillation, the jerks, St. Vitus's dance, tilmus.

Arrangement

Noun: derangement; Verb: disorder; evection, discomposure, disturbance; disorganization, deorganization; dislocation; perturbation, interruption; shuffling; Verb: inversion; corrugation; (fold); involvement.

Care

Phrase: quis custodiet istos custodes?; "care will kill a cat"; ni bebas agua que no veas; "O polished perturbation! Golden care!"; "the incessant care and labor of his mind".

Excitability

Trepidation, perturbation, ruffle, hurry, fuss, flurry; fluster, flutter; pother, stew, ferment; whirl; buck fever; hurry-skurry, thrill; (feeling); state of excitement, fever of excitement; transport.

Excitation

Noun: excitation of feeling; mental excitement; suscitation, galvanism, stimulation, piquance, piquancy, provocation, inspiration, calling forth, infection; animation, agitation, perturbation; subjugation, fascination, intoxication; enravishment; entrancement; pressure, tension, high pressure.

Fear

Nervousness, restlessness; Adjective: inquietude, disquietude, worry, concern; batophobia; heartquake; flutter, trepidation, fear and trembling, perturbation, tremor, quivering, shaking, trembling, throbbing heart, palpitation, ague fit, cold sweat; abject fear; (cowardice); mortal funk, heartsinking, despondency; despair.

Feeling

Blush, suffusion, flush; hectic; tingling, thrill, turn, shock; agitation; (irregular motion); quiver, heaving, flutter, flurry, fluster, twitter, tremor; throb, throbbing; pulsation, palpitation, panting; trepidation, perturbation; ruffle, hurry of spirits, pother, stew, ferment; state of excitement.

Physical Energy

Activity, agitation, effervescence; ferment, fermentation; ebullition, splutter, perturbation, stir, bustle; voluntary energy; quicksilver.

Source: adapted from Roget's Thesaurus.

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Crosswords: Perturbation

English words defined with "perturbation": DistemperaturePerturbance, Perturbational, Perturbative, Perturber. (references)
Specialty definitions using "perturbation": Electrostatic Wave, or Plasma ElectrostaticWave, electrostatic waves, Energy Principle, Ensemble Hydrologic ForecastingFlute Instabilitygeneral perturbationsKink ModeLangmuir waves, lunar inequalitymethod of small perturbationperturbation method, perturbation quantity, plasma oscillationsrange insensitive axissmall perturbation, spontaneous emission, stellar perturbation, SUDDEN IMPULSE. (references)
Etymologies containing "perturbation": DisconcertionPerturbance. (references)
Non-English Usage: "Perturbation" is also a word in the following languages with English translations in parentheses.

French (disruption, distemper, disturbance, interference, perturbation, upheaval), Swedish (perturbation).

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Commercial Usage: Perturbation

DomainTitle

Books

  • A First Look at Perturbation Theory (reference)

  • Multiple Scale and Singular Perturbation Methods (Applied Mathematical Sciences (Springer-Verlag), Vol 114) (reference)

  • Perturbation Methods (reference)

  • Perturbation Theory for Linear Operators (reference)

  • Random Perturbation Methods with Applications in Science and Engineering (reference)

    (more book examples)

Source: compiled by the editor from various references; see credits.

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Usage Frequency: Perturbation

"Perturbation" is generally used as a noun (singular) -- approximately 100.00% of the time. "Perturbation" is used about 48 times out of a sample of 100 million words spoken or written in English. Its rank is based on over 700,000 words used in the English language. Some parts-of-speech are not covered due to the samples used by the British National Corpus. (note: percents less than one-hundredth of one percent have been omitted)
Parts of SpeechPercentUsage per
100 Million Words
Rank in English
Noun (singular)100%4849,194

Source: compiled by the editor from several corpora; see credits.

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Expression: Perturbation

Expression using "perturbation": stellar perturbation. Additional references.

Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: Perturbation

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day

  perturbation

8

  perturbation theory

4

  canonical perturbation theory

2

  perturbation sncf

2

  cycle limit perturbation singular

2

  isère perturbation routières

2

  perturbation singular

2
Source: compiled by the editor from various references; see credits.

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Modern Translations: Perturbation

Language Translations for "perturbation"; alternative meanings/domain in parentheses.

Albanian

  

turbullim (abashment, dimness, discomposure, disturbance, embarrassment, haziness, muddiness, obscuration, opacity), trazim (agitation, commotion, disquiet, disquietude, distemper, disturbance, dust, elaboration, fidget, flurry, fluster, flutter, immixture, kneading, melange, mixing, mixture, poke, turbidity, turbulence), shqetësim (affliction, agitation, anxiety, bother, care, concern, discomfort, discomposure, displeasure, disquiet, disquietude, distemper, distress, disturbance, fash, fear, feeling, fidget, flurry, fret, Fry, harassment, inconvenience, inquietude, moil, plague, preoccupation, qualm, restlessness, solicitude, trepidation, trouble, tumult, turmoil, uneasiness, unrest, vexation, worry). (various references)

   

Arabic 

  

â€Ù‚لق (agitated, anxiety, anxious, apprehension, apprehensive, apprehensiveness, bother, concern, concerned, crankous, cranky, discomfort, disquiet, disquietude, disturbance, fearful, fidget, fidgety, freakish, fretful, ill at ease, inquietude, nervous, perturbed, restless, restlessness, solicitous, solicitude, stew, streaked, suspense, sweat, toss, troubled, troublous, uneasiness, uneasy, unquiet, unrest, upset, worried, worry), â€ØªØ´ÙˆÙŠØ´ (derangement, disarrangement, disarray, dislocation, disruption, disturbance, garble), â€ØªØ´ÙˆØ´ (addle, become confused, confusion, fog, fogginess, incoherence, mix up, morass, muddling, perplexity, pother, promiscuity, ramp, ravel, tangle), â€Ø¥Ù‚لاق (troubling), â€Ø¥Ø¶Ø·Ø±Ø§Ø¨ (coil, disorder, distraction, disturbance, dust, flurry, flutter, ill, nervousness, ramp, rout, ruction, ruffle, topsy turvy, topsy-turvydom, trouble, tumult, turbulence, turmoil, uneasiness, unrest, uproar), â€Ø¥Ø¶Ø±Ø§Ø¨Ø§Øª. (various references)

   

Bulgarian 

  

Ñуматоха (bustle, commotion, flurry, helter-skelter, hurry, mix up, pother, rumpus, stirabout), Ñмущение (abashment, alarm, bewilderment, confusion, discomposure, disorder, disturbance, embarrassment, intimidation, muddle, perplexity, ruffle, uneasiness, upset), Ñмущаване (intrusion, violation), Ñмут (alarms and excursions, disturbance, pother, turmoil, unrest), размирица (convulsion, riot, trouble, tumult, turmoil, unrest), тревога (agitation, alarm, alert, anxiety, dismay, disquiet, disturbance, flurry, fluster, inquietude, trepidation, trouble, uneasiness, unrest, worriment, worry), вълнение (agitation, commotion, dither, emotion, excitement, ferment, flurry, gurgitation, heartbeat, lather, nervousness, pother, pulse, roughness, snit, stir, surge, tear, throb, to-do, trouble, tumult, turmoil, unrest, upset), пертурбациÑ. (various references)

   

Chinese 

  

扰动. (various references)

   

Czech

  

znepokojování (harassment), zmatek (anarchy, bewilderment, chaos, circus, clutter, confusion, disarray, disorder, disturbance, embroilment, fluster, hash, hodge-podge, jumble, maze, mess up, mix up, moil, muddle, Mull, nonplus, non-plus, pandemonium, perplexity, puzzlement, shambles, stew, tangle, tempest, tumble, tumult, turbulence, turmoil, turnup, upset, welter). (various references)

   

Danish

  

perturbation, forvirring (amentia, confusion), forstyrrelse (disorder, disordering, disturbance, failure, incident, interference, jam, jamming, operating trouble, to disturb, trouble), afgivelse, afbrydelse (interruption). (various references)

   

Dutch

  

perturbatie, storing (disquiet, disturbance, hindrance, interference, trouble, unrest), stoornis (hindrance, trouble). (various references)

   

Finnish

  

häiriö (atmospherics, disorder, disturbance, inconvenience, interference). (various references)

   

French

  

perturbation. (various references)

   

German

  

beunruhigung (agitation, alarm, concern, disconcerting, disquiet, disturbance, harassment), Störung (derangement, disorder, disruption, disturbance, fault, hitch, hold up, interference, interruption, intrusion, jamming, malfunction, trouble, upset, violation). (various references)

   

Greek 

  

διατάÏαξη (disturbance). (various references)

   

Hebrew 

  

תזזית (squall). (various references)

   

Hungarian

  

zavarkeltés, izgatottság (chafing, commotion, discomposure, excitement, flurry, flutter, fret, jumpiness, ruffle, throes). (various references)

   

Indonesian

  

kegelisahan (concern, discomfort, disquiet, nerve, nervousness, unrest, worry). (various references)

   

Italian

  

perturbazione (disturbance). (various references)

   

Japanese Kanji 

  

æ‘‚å‹• . (various references)

   

Japanese Katakana 

  

ã›ã¤ã©ã† (snow cave). (various references)

   

Korean 

  

ì„­ë™. (various references)

   

Manx

  

boirey (aggrieve, annoy, bother, care, confuse, confusion, disconcert, disrupt, disruption, distract, distraction, disturb, embarrass, embarrassment, heartache, madden, molestation, niggle, nuisance, perplex, perturb, pester, preoccupy, put upon, row, strife, trouble, vex, worrier, worry). (various references)

   

Pig Latin

  

erturbationpay

   

Portuguese

  

perturbação (blankness, confusion, derangement, disarrangement, disconcert, disquiet, disturbance, embarrassment, flurry, fret, fuddle, gall, interference, ruffle, trepidation, turbidity, turbulence, turmoil, unrest, upheaval). (various references)

   

Romanian

  

perturbaţie (disturbance), tulburare (agitation, bewilderment, commotion, confusion, discomfort, disorder, disturbance, excitement, feeling, flap, flurry, fluster, interruption, invasion, revolt, trouble, unrest, vexation), nelinişte (agitation, anxiety, apprehension, care, concern, discomfort, discomposure, disquiet, disquietude, disturbance, ferment, flurry, fret, inquietude, restlessness, trouble, uneasiness, unrest, worry), agitaţie (ado, agitation, bustle, clutter, commotion, dusty, emotion, excitement, ferment, fermentation, fever, flurry, flutter, fret, go, haste, inquietude, nervousness, restlessness, riotousness, roughness, squirm, stir, trepidation, unrest, vexation, working). (various references)

   

Russian 

  

пертурбациÑ. (various references)

   

Scottish

  

both. (various references)

   

Serbo-Croatian

  

uznemirenje (disconcerting, disturbance, feeze, trouble, turn over, upset, vexation), smetnja (cumber, disturbance, drawback, encumbrance, handicap, hindrance, impediment, jam up, nuisance, set back, setback). (various references)

   

Spanish

  

perturbación (disturbance). (various references)

   

Swedish

  

störning (derangement, disruption, distraction, disturbance, interference, jamming). (various references)

   

Turkish

  

tedirginlik (doubtfulness, uneasiness), kaygı (anxiety, apprehension, care, discomposure, disquiet, disquietude, fear, fears, inquietude, preoccupation, solicitude, worry), karışıklık (bedlam, bungle, cataclysm, chaos, clamor, clamour, clutter, commotion, complexity, complication, confusion, disarrangement, disorder, disorderliness, disorganization, disturbance, dogs dinner, embroilment, ferment, fermentation, fray, frenzy, fuss, fuss and kerfufle, grab bag, havoc, helter-skelter, higgledy-piggledy, huddle, hugger mugger, huggermugger, hurly burly, imbroglio, indiscrimination, intricacy, involution, jungle, kerfufle, maziness, mess, mishmash, misrule, mix, mix up, muddle, muss, pie, pother, pretty kettle of fish, promiscuity, Ravel, riot, rough and tumble, ruckus, ruction, snafu, snarl, snarl up, stir, swirl, tangle, topsyturvy, topsyturvydom, tumble, turbidity, turbulence, unrest, upheaval, upset, wooliness, woolliness), endişe (agitation, angst, anxiety, apprehension, care, concern, disquiet, disquietude, disturbance, doubt, fear, fears, fret, inquietude, preoccupation, qualm, scruple, solicitude, stew, suspense, uneasiness, worry). (various references)

   

Ukranian 

  

уÑÐºÐ»Ð°Ð´Ð½ÐµÐ½Ð½Ñ (complication, sequela), Ñ…Ð²Ð¸Ð»ÑŽÐ²Ð°Ð½Ð½Ñ (agitation, boil, bubble, care, disturbance, excitation, feeze, fermentation, fizzle, heartbeat, pother, pucker, stirring, swell, throb, uproar), пертурбаціÑ. (various references)

   

Vietnamese 

  

sự xao xuyến, sự xôn xao (flurry, fluster, stir), sự xáo trộn sự làm xôn xao, sự lo sợ (alarm, searching), sự làm xao xuyến, sự làm lo sợ, sự đảo lộn (overturn, reversal, topsyturvy). (various references)

Source: compiled by the editor from various translation references.

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Ancestral Language Translations: Perturbation

LanguagePeriodTranslations
Latin500 BCE-Modern

conturbatio, conturbatione, conturbationem. (various references)

Source: compiled by the editor from various references.

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Derivations & Misspellings: Perturbation

Derivations

Words beginning with "perturbation": perturbational, perturbations. (additional references)


Misspellings

"Perturbation" is suggested in spellcheckers for the following: perterbation, pertubation, perturbatio, perturbeation, peturbation, preturbation. (additional references)

Source: compiled by the editor, based on several corpora (additional references).

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Rhyming with "Perturbation"

# of Phoneme MatchesPronunciationWord(s) rhyming with "perturbation" (pronounced per'terbā"shun)
7-t er b ā" sh u nmasturbation.
6-er b ā" sh u nexacerbation.
5-b ā" sh u napprobation, incubation, probation.
4-ā" sh u nabbreviation, abdication, aberration, abomination, abrogation, acceleration, acclimation, accommodation, accreditation, accumulation, accusation, acidification, activation, adaptation, adjudication, administration, admiration, adoration, adulation, advocation, affectation, affiliation, affirmation, agglomeration, aggravation, agitation, alienation, allegation, alleviation, allocation, alphabetization, alteration, altercation, amalgamation, amelioration, amortization, amplification, amputation, animation, annexation, annihilation, annotation, anticipation, antidiscrimination, appellation, application, appreciation, appropriation, approximation, arbitration, argumentation, articulation, aspiration, assassination, assimilation, association, augmentation, authentication, authorization, automation, aviation, avocation, balkanization, bifurcation, calculation, calibration, cancellation, cannibalization, capitalization, capitulation, carnation, castration, categorization, causation, celebration, centralization, certification, cessation, cetacean, characterization, citation, civilization, clarification, classification, coagulation, codification, cogeneration, cogitation, cohabitation, collaboration, collectivization, colonization, coloration, colorization, combination, commemoration, commendation, commercialization, communication, communization, compensation, compilation, complication, computation, computerization, concatenation, concentration, conciliation, condemnation, condensation, confabulation, confederation, configuration, confirmation, confiscation, conflagration, confrontation, conglomeration, congratulation, congregation, conjugation, connotation, consecration, conservation, consideration, consolation, consolidation, constellation, consternation, constipation, consultation, consummation, contamination, contemplation, continuation, conversation, convocation, cooperation, coordination, coronation, corporation, correlation, corroboration, creation, cremation, criminalization, crustacean, culmination, cultivation, dalmatian, damnation, decaffeination, decapitation, deceleration, decentralization, decertification, declaration, decontamination, decoration, decriminalization, dedication, defamation, deflation, deforestation, deformation, degeneration, degradation, dehumanization, dehydration, deification, deinstitutionalization, delegation, deliberation, delineation, demarcation, demilitarization, demobilization, democratization, demodulation, demonization, demonstration, demoralization, denationalization, denomination, denuclearization, denunciation, depopulation, deportation, depravation, depreciation, depredation, deprivation, deregulation, derivation, desalination, desalinization, desecration, desegregation, desiccation, designation, desolation, desperation, destabilization, destination, determination, detonation, detoxication, detoxification, devaluation, devastation, deviation, dictation, differentiation, dilatation, dilation, discoloration, discontinuation, discrimination, disembarkation, disinclination, disinflation, disinformation, disintegration, dislocation, disorganization, disorientation, dispensation, disputation, disqualification, dissemination, dissertation, dissipation, dissociation, distillation, diversification, divination, documentation, domestication, domination, donation, dramatization, duplication, duration, echolocation, edification, education, ejaculation, elaboration, elation, electrification, elevation, elimination, elongation, emanation, emancipation, embarkation, emigration, emulation, enumeration, equalization, equitation, equivocation, eradication, escalation, estimation, evacuation, evaluation, evaporation, evocation, exaggeration, examination, exasperation, excavation, excitation, exclamation, excommunication, exfoliation, exhalation, exhilaration, exhortation, exhumation, exoneration, expatriation, expectation, experimentation, expiration, explanation, explication, exploitation, exploration, expropriation, extermination, extrapolation, fabrication, facilitation, falsification, fascination, federation, fermentation, fertilization, fibrillation, figuration, filtration, fixation, flirtation, flotation, fluctuation, fluoridation, foliation, formation, formulation, fortification, foundation, fragmentation, frustration, fumigation, gasification, gastrulation, generalization, generation, gentrification, germination, gestation, glaciation, globalization, glorification, gradation, graduation, granulation, gratification, gravitation, gyration, habitation, hallucination, harmonization, hesitation, hibernation, hospitalization, humiliation, hybridization, hydration, hydrogenation, hyperinflation, identification, illumination, illustration, imagination, imitation, immigration, immunization, impersonation, implantation, implementation, implication, importation, impregnation, improvisation, imputation, inactivation, inauguration, incantation, incapacitation, incarceration, incarnation, inclination, incoordination, incorporation, incrimination, incrustation, indemnification, indentation, indexation, indication, indignation, indoctrination, industrialization, infatuation, infestation, infiltration, inflammation, inflation, information, inhabitation, inhalation, initiation, innovation, inoculation, insemination, insinuation, inspiration, installation, instigation, institutionalization, instrumentation, insubordination, insulation, integration, intensification, internationalization, interpretation, interrogation, intimation, intimidation, intonation, intoxication, inundation, invalidation, investigation, invitation, invocation, ionization, irradiation, irrigation, irritation, isolation, jubilation, justification, laceration, lactation, legalization, legislation, levitation, liberalization, liberation, libration, ligation, limitation, liquidation, litigation, localization, location, lubrication, machination, magnetization, magnification, malformation, manifestation, manipulation, marginalization, maturation, maximization, mechanization, mediation, medication, meditation, menstruation, migration, mineralization, miniaturization, ministration, misallocation, misapplication, misappropriation, miscalculation, mischaracterization, miscommunication, miscreation, misidentification, misinformation, misinterpretation, misrepresentation, mitigation, mobilization, moderation, modernization, modification, modulation, molestation, monopolization, motivation, multiplication, mummification, mutation, mutilation, narration, nation, nationalization, naturalization, navigation, negation, negotiation, neutralization, nitration, nomination, nondiscrimination, nonproliferation, normalization, notation, notification, nucleation, nullification, obfuscation, obligation, observation, occupation, operation, optimization, oration, orchestration, ordination, organisation, organization, orientation, origination, ornamentation, oscillation, ossification, ostentation, ovation, overpopulation, overregulation, overvaluation, ovulation, oxidation, pacification, pagination, palpitation, participation, pasteurization, penetration, perforation, permutation, perpetuation, personalization, personification, perspiration, pigmentation, plantation, polarization, politicization, pollination, pontification, popularization, population, precipitation, predestination, prefabrication, premeditation, preoccupation, preparation, presentation, preservation, pressurization, privation, privatization, proclamation, procrastination, procreation, profanation, prognostication, proliferation, pronunciation, propagation, proration, prostration, protestation, provocation, publication, punctuation, purification, qualification, quantification, quotation, radiation, radicalization, ramification, ratification, rationalization, reaffirmation, realization, reallocation, reauthorization, recalculation, recantation, recapitalization, recertification, recitation, reclamation, reclassification, recommendation, reconciliation, reconfiguration, reconfirmation, reconsideration, recreation, recrimination, rectification, recuperation, redecoration, rededication, reevaluation, reexamination, reflation, reforestation, reformation, refrigeration, refutation, regeneration, regimentation, registration, regulation, rehabilitation, rehydration, reincarnation, reincorporation, reinterpretation, reinvigoration, reiteration, rejuvenation, relation, relaxation, relocation, remediation, remuneration, renationalization, renegotiation, renomination, renovation, renunciation, reorganization, reparation, repatriation, replication, representation, repudiation, reputation, reregulation, reservation, resignation, respiration, restoration, resuscitation, retaliation, retardation, reunification, revaluation, revelation, reverberation, revitalization, revocation, rotation, rumination, salvation, sanctification, sanitation, saponification, saturation, securitization, sedation, sedimentation, segmentation, segregation, sensation, separation, sequestration, simplification, simulation, situation, socialization, solicitation, sophistication, specialization, specification, speculation, stabilization, stagflation, stagnation, standardization, starvation, station, sterilization, stimulation, stipulation, strangulation, subluxation, subordination, subsidization, substantiation, suburbanization, suffocation, summation, superstation, syndication, tabulation, taxation, telecommunication, temptation, termination, titillation, toleration, transformation, transillumination, translation, transplantation, transportation, trepidation, triangulation, tribulation, undervaluation, unification, unionization, urbanization, usurpation, utilization, vacation, vaccination, vacillation, validation, valuation, vaporization, variation, vegetation, ventilation, verification, vibration, victimization, vilification, vindication, violation, visitation, visualization, vocation, vulgarization, westernization.
3-sh u nabduction, abolition, abortion, absolution, absorption, abstraction, academician, accession, accretion, acquisition, action, addiction, addition, admission, admonition, adoption, advection, affection, affliction, aggression, alliteration, alternation, ambition, ammunition, antiabortion, anticorruption, apparition, apportion, apprehension, ascension, ashen, assertion, assumption, attention, attraction, attribution, attrition, auction, audition, beautician, benediction, brutalization, caption, carburetion, caution, circulation, circumspection, clinician, coalition, coercion, cognition, collection, commission, commotion, compassion, competition, completion, complexion, composition, comprehension, compression, compulsion, compunction, conception, conceptualization, concession, concoction, concussion, condescension, condition, conduction, confection, confession, conjunction, connection, conniption, conscription, constitution, constriction, construction, consumption, contention, contortion, contraception, contraction, contradiction, contraption, contribution, contrition, convection, convention, conviction, convolution, convulsion, correction, corruption, counterrevolution, crucifixion, cushion, deception, decimation, decommission, decomposition, decompression, deconstruction, deduction, defection, definition, deletion, demolition, demotion, dentition, depiction, depletion, deposition, depression, dereliction, description, desertion, destitution, destruction, detection, detention, deterioration, devolution, devotion, diction, dietitian, diffraction, digression, dilution, dimension, diminution, direction, disaffection, disconnection, discretion, discussion, disinfection, disposition, disruption, dissatisfaction, dissection, dissension, dissolution, distinction, distortion, distraction, distribution, dysfunction, edition, egyptian, ejection, election, electrician, electrocution, elocution, emission, emotion, emulsion, encryption, erection, erudition, eruption, eviction, evolution, exaction, exception, excoriation, excretion, execution, exemption, exertion, exhibition, expansion, expedition, exposition, expression, expulsion, extension, extinction, extortion, extraction, extradition, faction, fashion, fiction, fission, flexion, formalization, fraction, freshen, friction, fruition, function, gentian, geriatrician, gumption, hessian, homogenization, hypertension, hypotension, ignition, impassion, imperfection, imposition, impression, inaction, inception, incineration, indiscretion, induction, infarction, infection, inflection, infliction, infraction, inhibition, injection, injunction, inquisition, inscription, insertion, inspection, institution, instruction, insurrection, interaction, interception, intercession, interconnection, interdiction, interjection, intermission, interruption, intersection, introduction, introspection, intuition, invention, junction, jurisdiction, juxtaposition, lilliputian, liposuction, liquefaction, locomotion, logician, lotion, magician, malfunction, malnutrition, mansion, martian, mathematician, mention, midsection, misapprehension, misconception, misimpression, misperception, mission, mortician, motion, munition, musician, nonaggression, nonfiction, nonprescription, notion, nutrition, objection, obsession, obstetrician, obstruction, ocean, omission, opposition, oppression, optician, option, overconsumption, overexpansion, overproduction, overprotection, overreaction, oversimplification, partition, passion, patrician, pediatrician, pension, perception, percussion, perfection, permission, persecution, petition, physician, politician, pollution, portion, position, possession, potion, precaution, precession, preconception, precondition, prediction, predilection, predisposition, preelection, preemption, preignition, premonition, prescription, presumption, presupposition, pretension, prevention, procession, production, profession, progression, prohibition, projection, promotion, proportion, proposition, propulsion, proscription, prosecution, prostitution, protection, ration, reaction, reassertion, reception, recession, recognition, recollection, recondition, reconstruction, redefinition, redemption, redirection, redistribution, reduction, reeducation, reelection, reflection, regression, reimposition, reinspection, reintegration, reintroduction, reinvention, rejection, remission, rendition, repercussion, repetition, reposition, repossession, repression, reproduction, requisition, resolution, restitution, restriction, resumption, resurrection, retention, retraction, retransmission, retribution, revolution, revulsion, rhetorician, sanction, satisfaction, secession, secretion, section, sedition, seduction, selection, session, solution, statistician, submission, subscription, subsection, substation, substitution, subtraction, succession, suction, superstition, supposition, suppression, suspension, suspicion, syncopation, tactician, technician, tension, theoretician, titian, traction, tradition, transaction, transcription, transection, transgression, transition, transmission, tuition, venetian, volition, workstation.

Source: compiled by the editor (additional references); see credits.

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Anagrams: Perturbation

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-b-e-i-n-o-p-r-r-t-t-u"

-1 letter: protuberant.

-2 letters: parturient, reputation.

-3 letters: abruption, interrupt, pretorian, tribunate, turbinate.

-4 letters: abrupter, airborne, anterior, atropine, baritone, betatron, birretta, brattier, braunite, buttoner, eruption, intubate, nitrator, obtainer, obturate, outpaint, patentor, portrait, pretrain, printout, priorate, prurient, rebutton, reobtain, retirant, taborine, tabourer, tabouret, terrapin, trapunto, triptane, troutier, trueborn, unbitter, unrepair, urbanite.

-5 letters: abettor, aborter, abutter, airport, antipot, arbiter, atropin.

 Words containing the letters "a-b-e-i-n-o-p-r-r-t-t-u"
 

+1 letter: perturbations.

 

+2 letters: perturbational.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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Alternative Orthography: Perturbation


Hexadecimal (or equivalents, 770AD-1900s) (references)

50 65 72 74 75 72 62 61 74 69 6F 6E

Leonardo da Vinci (1452-1519; backwards) (references)

American Sign Language (origins from 1620-1817 in Italy and, especially, France) (references)

=

Semaphore (1791, in France) (references)

Braille (1829, in France) (references)

Morse Code (1836) (references)

.--.    .    .-.    -    ..-    .-.    -...    .-    -    ..    ---    -.

Dancing Men (Sir Arthur Conan Doyle, 1903) (references)

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Bibliographic Items: "perturbation"


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Amazon.com BOOKS: Search for: "perturbation"

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Public Service or Web Sites Triggered by: Perturbation