Copyright © Philip M. Parker, INSEAD. Terms of Use.

Definition: Unsound |
UnsoundAdjective1. Not in good condition; damaged or decayed; "an unsound foundation". 2. Not sound financially; "unsound banking practices". 3. Containing or based on a fallacy; "fallacious reasoning"; "an unsound argument". 4. Suffering from severe mental illness; "of unsound mind". 5. Physically unsound or diseased; "has a bad back"; "a bad heart"; "bad teeth"; "an unsound limb"; "unsound teeth". 6. Of e.g. advice. 7. In deplorable condition; "a street of bedraggled tenements"; "a broken-down fence"; "a ramshackle old pier"; "a tumble-down shack". Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. |
Date "unsound" was first used in popular English literature: sometime before 1321. (references) |
| Domain | Definition |
Food & Agriculture | Term applied to wine showing some evidence of spoilage. Source: European Union. (references) |
Source: compiled by the editor from various references; see credits. | |
Synonyms: UnsoundSynonyms: bad (adj), bedraggled (adj), broken-down (adj), dilapidated (adj), fallacious (adj), mentally ill (adj), ramshackle (adj), tatterdemalion (adj), tumble-down (adj), unfit (adj), unstable (adj). (additional references) |
| Antonym: sound (adj). (additional references) |
| Context | Synonyms within Context (source: adapted from Roget's Thesaurus). |
Deception | Untrue; mock, sham, make-believe, counterfeit, snide, pseudo, spurious, supposititious, so-called, pretended, feigned, trumped up, bogus, scamped, fraudulent, tricky, factitious;bastard; surreptitious, illegitimate, contraband, adulterated, sophisticated; unsound, rotten at the core; colorable; disguised; meretricious, tinsel, pinchbeck, plated; catchpenny; Brummagem. |
Disease | Unsound, unhealthy; sickly, morbid, morbose, healthless, infirm, chlorotic, unbraced. drooping, flagging, lame, crippled, halting. |
Error | Adjective: erroneous, untrue, false, devoid of truth, fallacious, apocryphal, unreal, ungrounded, groundless; unsubstantial; heretical; (heterodox); unsound; illogical. |
Imperfection | Adjective: imperfect; not perfect; deficient, defective; faulty, unsound, tainted; out of order, out of tune; cracked, leaky; sprung; warped; (distort); lame; injured; (deteriorated); peccant; (bad); frail; (weak); inadequate; (insufficient); crude; (unprepared); incomplete; found wanting; below par; short-handed; below its full strength, under its full strength, below its full complement. |
Insanity | Noun: disordered reason, disordered intellect; diseased mind, unsound mind, abnormal mind; derangement, unsoundness; psychosis; neurosis; cognitive disorder; affective disorder. |
Mad as a March hare, mad as a hatter; of unsound mind; Noun: touched in one's head, wrong in one's head, not right in one's head, not in one's right mind, not right in one's wits, upper story; out of one's mind, out of one's wits, out of one's skull, far gone, out of one's senses, out of one's wits; not in one's right mind. | |
Reasoning, | Unreasonable, illogical, false, unsound, invalid; unwarranted, not following; inconsequent, inconsequential; inconsistent; absonous, absonant; unscientific; untenable, inconclusive, incorrect; fallacious, fallible; groundless, unproved; non sequitur. |
| Source: adapted from Roget's Thesaurus. | |
Crosswords: Unsound |
| English words defined with "unsound": bad ♦ crazy ♦ decayed ♦ fallacious, False-hearted ♦ half-baked ♦ Insaniate ♦ Luny ♦ mentally ill, meshuga, meshugge ♦ Nonsane ♦ rotted, rotten, Rotten stone ♦ screwball, softheaded, special pleading, stultify ♦ unfit, unstable, Unwhole ♦ Wild-cat. (references) |
| Specialty definitions using "unsound": administration durante corporis aut animi vitio, administrator durante animi vitio, administrator durante dementia ♦ Bad Lot ♦ Gordon Riots, Gorham Controversy, grant durante animi vitio, grant durante corporis aut animi vitio, grant durante dementia ♦ occurs check ♦ supervisory agreement ♦ vibration method of roof testing. (references) |
| Etymologies containing "unsound": Insaniate. (references) |
| Domain | Usage | |
Screenplays | It's ecologically unsound! (Heartbreak Ridge; writing credit: James Carabatsos) They told me that you had gone totally insane, and that your methods were unsound. (Apocalypse Now; writing credit: John Milius ; Francis Ford Coppola) | |
Source: compiled by the editor from various references; see credits. | ||
| Domain | Title |
Books | |
Music |
|
Source: compiled by the editor from various references; see credits. | |
| Author | Date | Quotation |
Winston S. Churchill | 1946 | For that reason the old doctrine of a balance of power is unsound. ("Iron Curtain" Speech) |
Source: compiled by the editor from various references. | ||
| Subject | Topic | Quote |
Economic History | Trinidad | The U.S. Embassy in Port of Spain is not aware of any investment proposal being denied outright, the only grounds for which would be that a proposal is illegal, contrary to public morals or environmentally unsound. (references) |
Source: compiled by the editor from ICON Group International, Inc.; see credits. | ||
| "Unsound" is generally used as an adjective (general or positive) -- approximately 100.00% of the time. "Unsound" is used about 108 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 Speech | Percent | Usage per 100 Million Words | Rank in English |
| Adjective (general or positive) | 100% | 108 | 31,306 |
Source: compiled by the editor from several corpora; see credits.
Expressions using "unsound": become unsound ♦ of unsound mind ♦ politically unsound ♦ unsound baking procedures ♦ unsound doctrine. Additional references. | |
| Source: compiled by the editor from various references; see credits. |
| 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. |
| Expression | Frequency per Day |
unsound | 13 |
unsound surf | 8 |
mind unsound | 6 |
shop surf unsound | 5 |
argument but unsound valid | 2 |
| Source: compiled by the editor from various references; see credits. | |
| Language | Translations for "unsound"; alternative meanings/domain in parentheses. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Albanian | i sëmurë (ailing, bad, case, compulsive, diseased, down, ill, invalid, morbid, noisome, pathological, patient, seedy, sick, sufferer, unhealthy, unwell), i prishur (addle, addled, annulled, broken, corrupt, decayed, depraved, disconcerted, flyblown, godforsaken, haywire, high, perverted, putrid, rancid, rot, rotten, sour, spoilt, tainted, turned), i pathemeluar, i kalbur (carious, carrion, corrupt, decayed, putrid, rotten, rotting, saprogenic, saprogenous, tainted). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arabic | فاسد أخلاقيا, فاسد (abusive, bad, corrupt, decadent, decayed, decomposed, degenerated, depraved, disintegrated, evil, false, foul, immoral, incorrect, infected, invalid, null, perverse, pervertible, putrid, rogue, rotten, spoiled, vain, vicious, void, wicked, wrong), مريض (ailing, diseased, ill, inmate, invalid, sick, sick list, sickly, sufferer, unhealthy, unwell), غير سليم, غير صحيح (erroneous, improper, incorrect, indecorous, inexact, mistaken, unchecked, untrue, untruthful), غير صالح للأكل (inedible), غير ثابت (movable, precarious, problematic, rocky, tenuous). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Bulgarian | рискован (adventurous, chanceful, chancy, hazardous, insecure, parlous, perilous, precarious, queasy, risky, speculative, sporting, touch and go, venturesome), нестабилен (crank, dicky, doddery, groggy, insecure, tottery, uncertain, unstable, unsteady, wonky), неспокоен (anxious, apprehensive, broken, nervous, nervy, raucous, restive, restless, sleepless, spooky, uneasy, unrestful, worried, yeasty), несигурен (build on sand, chancy, dangerous, disputable, dubious, equivocal, faltering, halting, insecure, irresolute, long, pendulous, precarious, problematic, queasy, risky, rocky, shaky, slippy, suspensive, tentative, top heavy, tottery, treacherous, uncertain, uneasy, unreliable, unresolved, unsafe, unsettled, unsteady, unsure, untrustworthy, variable, versatile, wonky), необоснован (baseless, causeless, idle, ill founded, invalid, precarious, slender, unbacked, unfounded), нездрав (feverish, insalubrious, morbid, noisome, sallow, unhealthy), загнил (carious, carrion, stagnant), лек (airy, bland, cool, cure, cushy, easy, expedite, facile, fairy, flimsy, gentle, gossamer, gossamery, gradual, lambent, lenient, light, lightsome, lightweight, medicine, mild, mobile, potty, quiet, remedy, skyey, slick, slight, snap, soft, subtle, tenuous, unsubstantial), болен (ailing, bad, diseased, ill, invalid, patient, punk, sick, unhealthy, unwell), болезнен (afflictive, diseased, morbid, painful, peccant, sick, sore, torturous, wicked), погрешен (awry, erroneous, false, faulty, illegitimate, improper, inaccurate, incorrect, mis-, misguided, mistaken, off beat, perverse, untrue, vicious, wonky, wrong, wrongful), измамлив (deceptive, delusive, delusory, fraudulent, guileful, illusory). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Chinese | 不健康 (unhealthy). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Czech | riskantní (adventurous, chancy, dangerous, Dicey, Dickey, dodgy, hazardous, precarious, risky, touch and go), nezdravý (damaging to one's health, insalubrious, sickly, unhealthy, unwell, unwholesome), nesolidní, nerozumný (foolish, impractical, reasonless, unreasonable, unwise), nepodložený, nepříèetný (berserk, not all there, raving mad), nejistý (afloat, chancy, cloudy, doubtful, dubious, faltering, fluid, halting, insecure, jumpy, precarious, shaky, suspensive, tenuous, uncertain, undecided, uneasy, uneven, unsafe, unsettled, unsure), nedobrý, napadnutelný, chatrný (broken, coarse, delicate, frail, jerry built, paltry, poorly, shoddy, weak). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Danish | krampe (clip, convulsion, cramp, hasp, hook, hook joint, loop, muscle cramp, staple), fordærvet (spoiled). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Dutch | wormstekig (worm-eaten), wormig (worm-eaten), aangestoken (worm-eaten). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Esperanto | vermborita (worm-eaten). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Farsi | ناسالم (Insanitary, Morbid, Unhealthy), ناصحیح (Bad, Indecorous, Unjust, Wrong), ناخوش (Ill, Morbid, Sick, Unhealthy, Unwell), نادرست (Amiss, Dishonest, Erroneous, False, Foul, Imprecise, Impure, Inaccurate, Incorrect, Inexact, Jackleg, Sinister, Spurious, Unfair, Untrue, Vicious), غلط (Amiss, Awry, Erroneous, Error, False, Foul, Inaccuracy, Inaccurate, Incorrect, Phony). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Finnish | vahingoittunut (damaged, spoiled), pilaantunut (damaged, tainted decayed), pahentunut (spoiled), ei terve (spoiled). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
French | véreux (under a cloud), tiqueur, qui n'est pas sain, précaire, pourri, peu constant, hasardeux, gaté, bancal. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
German | unzuverlässig (disaffectedly, dodgy, faithless, uncertain, undependable, unreliable, unreliably, unsure, untrustworthy). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Greek | σαθρόσ (rotten), νοσηρόσ (morbid, sickly), χαλασμένος (broken, out of order), επισφαλήσ (insecure, shaky, unsafe), ο έχων νευρική σύσπαση. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Hebrew | לקוי (blemish, defect, defective, deficiency, deficient, eclipse, failing, failure, fault, faulty, ill, imperfection, inadequacy, inadequate, shortcoming, spoilt, stricken, vicious, wanting), לא שפוי (insane, unbalanced), רעוע (breaking, dilapidated, ramshackle, rickety, run down, shaky, shattering, tumble down). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Hungarian | egészségtelen (insalubrious, insanitary, morbid, morbidity, noisome, unhealthy, unhygienic, unsanitary, unwholesome). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Italian | malsicuro (aleatory, insecure, uncertain, unreliable, unsafe, unstably, unsteady, unsure), malato (bad, diseased, ill, morbid, sick, sick person, sufferer, unhealthy, unwell), debole (dim, failing, faint, feeble, flimsy, frail, gone, helpless, impotent, infirm, light, nerveless, pale, powerless, strengthless, tenuous, weak, weak point, weakly), che ha un tic. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Japanese Kanji | 心神耗弱 (mental retardation, unsound mind), 心神喪失 (of unsound mind). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Japanese Katakana | し"し"そうしつ (of unsound mind), し"し""うじゃく (mental retardation, unsound mind), し"し"もうじゃく (mental retardation, unsound mind). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Korean | 불건 한. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Pig Latin | oundunsay estragado (damaged, dilapidated, rotten, spoilt, tainted), doentio (crank, diseased, green, insalubrious, insanitary, morbid, reckling, sickly, unhealthy, unwholesome, wan, weak, weakly, wishy-washy). (various references) нездоровый (ailing, dicky, diseased, doughy, indisposed, insalubrious, noisome, poorly, seedy, under the weather, unhealthy, unhygienic, unwell, unwholesome). (various references) nezdrav (insanitary, sickly, unhealthy, unwholesome), netačan (inaccurate, incorrect, inexact, non-punctual, off, unpunctual, wrong), nesiguran (dickey, dicky, diffident, dotty, doubtful, faltering, insecure, precarious, shaky, uncertain, uneasy, unsafe, unsure, waggly, wildcat, wonky). (various references) poco seguro (gauffer, indefinite), malo (Amiss, bad, black-hearted, bum, difficult, disagreeable, disgusting, erroneous, evil, evil-wishing, hard, ill, inconvenient, lower, mischievous, miserable, mistaken, nasty, naughty, ornery, poor, punk, sick, tacky, tough, troubled, villain, wicked, wretched, wrong), deteriorado (ropy), defectuoso (broken, defect, defective, deficient, erroneous, faulty, flawed, imperfect, incomplete, incorrect, lame, leaky, wanting), caballo que padece tiro, achacoso (ailing). (various references) sinnessjuk (insane, lunatic, mentally deranged, mentally ill), osund (insalubrious, unhealthy, unwholesome). (various references) sağlıksız (dodgy, ill, insalubrious, insanitary, shaky, sickly, unhealthy, unsanitary, unwholesome), hatalı (Amiss, delinquent, errant, erring, erroneous, false, faulty, illegitimate, improper, inaccurate, incorrect, inexact, mistaken, out, solecistic, wet, wrong), hasta (ailing, buff, case, client, diseased, fan, fanatical, ill, in bad health, invalid, patient, poorly, sick, sufferer, under the weather, unwell, valetudinarian, valetudinary, weakly), hafif (airy, blancmange, cushy, digestible, distant, dulcet, easy of digestion, feeble, feint, frail, frivolous, lenient, light, lightly, lightweight, loose, mild, piano, slight, small, soft, subdued, tenuous, unsubstantial, weak, wishy washy), geçersiz (defunct, full of holes, ineffective, inefficacious, inoperative, invalid, no-account, non-effective, nude, null, off, out of use, paper, void), güvenilmez (beyond belief, discredited, elusive, elusory, faithless, insecure, irresponsible, precarious, shifty, slippery, suspicious, treacherous, uncertain, unfaithful, unreliable, unstable, unsteady, untrustable, untrustworthy, whacky), bozuk (addle, bad, broken, broken down, bum, damaged, dead, deranged, dirty, disappointed, dished, disordered, distorted, doric, embroiled, faulty, flyblown, foul, gone, hard set, haywire, heavy, hipshot, imperfect, in bad order, irregular, kaput, knackered, off, on the fritz, out of action, out of commission, out of gear, out of order, perverse, putrefacient, putrefactive, putrid, rancid, rotten, stale, touched, upset, vicious, wrong), çürük (bad, bruise, carious, cavity, contusion, decay, decayed, dicky, draft-exempt, dry rot, feeble, flimsy, putrefacient, putrefactive, putrid, rickety, rocky, rotten, sleazy, tooth decay, wonky). (various references) ненормальний (abnormal, anamorphous, anomalous, bugs, cracked, cracky, deranged, non-conventional, screwy), нездоровий (ailing, decadent, feverish, indisposed, insalubrious, noisome, noxious, off color, off colour, sickly, unfit, unwell, unwholesome, useless), зіпсований (addle, adulterated, bad, base, corrupt, debauched, decadent, deformed, degenerate, miscreant, naughty, out of order, spoilt, wrong). (various references) thiu, mọt, ôi (smelly). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Language | Period | Translations |
| Latin | 500 BCE-Modern | aegros. (various references) |
| Source: compiled by the editor from various references. | ||
Derivations | |
Words beginning with "unsound": unsounded, unsounder, unsoundest, unsoundly, unsoundness, unsoundnesses. (additional references) | |
| |
"Unsound" is suggested in spellcheckers for the following: unisound. (additional references) | |
| Source: compiled by the editor, based on several corpora (additional references). | |
| # of Phoneme Matches | Pronunciation | Word(s) rhyming with "unsound" (pronounced unsou"nd) |
| 4 | -s ou" n d | resound, sound, ultrasound. |
| 3 | -ou" n d | abound, aground, around, astound, bound, browned, confound, crowned, downed, drowned, expound, found, frowned, ground, hound, impound, inbound, mound, newfound, pound, profound, propound, rebound, redound, renowned, round, surround, unbound, unwound, wound. |
Source: compiled by the editor (additional references); see credits. | ||
Scrabble® Enable2K-Verified Anagrams | |
| Words within the letters "d-n-n-o-s-u-u" | |
-2 letters: nodus, nouns, sound. | |
-3 letters: dons, duns, duos, nods, noun, nous, nuns, onus, ouds, sunn, udos, undo. | |
-4 letters: don, dos, dun, duo, nod, nos, nun, nus, ods, ons, oud, sod, son, sou, sun, udo, uns. | |
-5 letters: do, no, nu, od, on, os, so, un, us. | |
| Words containing the letters "d-n-n-o-s-u-u" | |
+1 letter: unrounds. | |
+2 letters: mundungos, runrounds, unsounded, unsounder, unsoundly. | |
+3 letters: conundrums, groundnuts, runarounds, unconfused, unconsumed, unsoundest. | |
+4 letters: surrounding, turnarounds, undercounts, undulations, unsoundness. | |
+5 letters: disingenuous, surroundings, undergrounds, unillusioned, unquestioned. | |
| 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. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)55 6E 73 6F 75 6E 64 |
| 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)
|
Binary Code (1918-1938, probably earlier) (references)01010101 01101110 01110011 01101111 01110101 01101110 01100100 |
HTML Code (1990) (references)U n s o u n d |
ISO 10646 (1991-1993) (references)0055 006E 0073 006F 0075 006E 0064 |
| British Sign Language (Fingerspelling, BSL; 1992, British Deaf Association Dictionary of British Sign Language) (references)
|
Encryption (beginner's substitution cypher): (references)55808581878070 |
| 1. Definition 2. Synonyms 3. Crosswords 4. Usage: Modern | 5. Usage: Commercial 6. Quotations: Historic 7. Quotations: Non-fiction 8. Usage Frequency | 9. Expressions 10. Expressions: Internet 11. Translations: Modern 12. Translations: Ancient | 13. Derivations 14. Rhymes 15. Anagrams 16. Orthography | 17. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.