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

Definition: Auxiliary |
AuxiliaryAdjective1. Functioning in a subsidiary or supporting capacity; "the main library and its auxiliary branches". 2. Relating to something that is added but is not essential; "an ancillary pump"; "an adjuvant discipline to forms of mysticism"; "The mind and emotions are auxilliary to each other". Noun1. Someone who acts as assistant. Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. |
Date "auxiliary" was first used in popular English literature: sometime before 1596. (references) |
| Domain | Definition |
Mining | A. Tools or other equipment, such as a pump, drill rods, casing, core barrel, bits, water swivel, safety clamp, etc., required for use with a drill machine to carry on specific drilling operations. (references) |
Source: compiled by the editor from various references; see credits. | |
| The following table is compiled from various sources, across various languages. When English abbreviations or acronyms come from a non-English source, this is noted. | |||
| Entry | Source | Expression | Field |
| aux. | English | Auxiliary | Engineering & Technology |
Source: compiled by the editor, based on several corpora (additional references). | |||
Synonyms: AuxiliarySynonyms: accessory (adj), adjunct (adj), adjuvant (adj), ancillary (adj), appurtenant (adj), subsidiary (adj), supplemental (adj), supplementary (adj), aide (n). (additional references) |
| Context | Synonyms within Context (source: adapted from Roget's Thesaurus). |
Aid | Adjective: aiding; Verb: auxiliary, adjuvant, helpful; coadjuvant; subservient, ministrant, ancillary, accessory, subsidiary. |
Auxiliary | Noun: auxiliary; recruit; assistant; adjuvant, adjutant; ayudante, coaid; adjunct; help, helper, help mate, helping hand; midwife; colleague, partner, mate, confrere, cooperator; coadjutor, coadjutrix; collaborator. |
Benefactor | Noun: benefactor, savior, good genius, tutelary saint, guardian angel, good Samaritan; pater patriae; salt of the earth; (good man); auxiliary. |
Combatant | Armed force, troops, soldiery, military forces, sabaoth, the army, standing army, regulars, the line, troops of the line, militia, yeomanry, volunteers, trainband, fencible; auxiliary, bersagliere, brave; garde-nationale, garde-royale; minuteman; auxiliary forces, reserve forces; reserves, posse comitatus, national guard, gendarme, beefeater; guards, guardsman; yeomen of the guard, life guards, household troops. |
| Source: adapted from Roget's Thesaurus. | |
Crosswords: Auxiliary |
| English words defined with "auxiliary": Accessorily, Adjunct notes, Adminicle, Adminicular, Arulo, Auxiliar, Auxiliaries, Auxiliary verbs, Auxiliatory, avocation ♦ Basic English, by-line ♦ Donkey pump ♦ Europan ♦ Flown ♦ hobby ♦ Idiom Neutral, Infinitive mood, interlingua ♦ pilot, pilot burner, pilot light, Preventer ♦ sideline, spare-time activity, subsidiary, supplemental, supplementary, Supplyant ♦ Volapuk. (references) |
| Specialty definitions using "auxiliary": auxiliary cylinder, auxiliary fluid ignition, auxiliary subdivisions of form ♦ INSERVICE COORDINATOR, AUXILIARY PERSONNEL ♦ mine ventilation auxiliary fan ♦ SALEM 818 auxiliary filter. (references) |
| Etymologies containing "auxiliary": Supplyant. (references) |
| Domain | Usage | |
Screenplays | My auxiliary tool kit, I forgot all about it. It must have fallen out of my pocket (Wild Wild West; writing credit: Jim Thomas; John Thomas) | |
Source: compiled by the editor from various references; see credits. | ||
| Domain | Title | ||
References | |||
Books |
| ||
High Tech |
| ||
Consumer Goods | |||
Source: compiled by the editor from various references; see credits. | |||
| Thumbnail | Description & Credit | Thumbnail | Description & Credit |
![]() | Auxiliary vessels of the Coast and Geodetic Survey 1942. Credit: Coast & Geodetic Survey Historical Image Collection. | ![]() | A small menhaden vessel with auxiliary boats being towed astern. Credit: Fisheries. |
![]() | A menhaden mother vessel with auxiliary boats astern. Credit: Fisheries. | ![]() | Dive operations from auxiliary small-craft off the NOAA Ship FERREL. Credit: Sailing for Science - the NOAA Fleet Then and Now. |
![]() | NOAA Auxiliary Research Vessel VIRGINIA KEY ARV80 off Miami. Credit: Sailing for Science - the NOAA Fleet Then and Now. | ![]() | The chiropodist is a medical auxiliary qualified to treat superficial foot complaints ... / WHO p. Credit: National Library of Medicine; photo by E. Mandelmann.. |
![]() | A recently graduated auxiliary nurse midwife holding a healthy young baby. / WHO p. Credit: National Library of Medicine; photo by Homer Page.. | ![]() | At Pearl Harbor, circa 1918. Ships in the background are USS Monadnock (BM-3) and probably USS Navajo (1908-1948). This auxiliary schooner, built in 1914, was formerly a German vessel. Taken over at Honolulu under an executive order on 27 September 1917, she was soon put into service and formally commissioned on 1 April 1918 as USS Hermes. She was sold on 21 October 1926. Credit: NAVY. |
![]() | Underway during the 1960s. The A-frame on the starboard side just aft of the superstructure is for her auxiliary research winch, which had 5,000 feet of cable and a 10,000 pound maximum load. Credit: NAVY. | ![]() | Speed them back--Join the WAAC--Women's Army Auxiliary Corps. U.S. Army--Apply at any U.S. Army recruiting and induction station. Credit: Library of Congress. |
Source: pictures compiled by the editor from various references; see picture credits. | |||
| Play | Caption |
| A Latin jazz style piece using lots of keyboards and auxiliary percussion. . | |
| Source: compiled by the editor from various references; see credits. | |
| Author | Date | Quotation |
Treaty of Versailles | 1919 | The German auxiliary cruisers and fleet auxiliaries enumerated below will be disarmed and treated as merchant ships. (reference) |
Source: compiled by the editor from various references. | ||
| Subject | Topic | Quote |
Health | Education on the topic of urinary incontinence should also be a part of the training programs for paraprofessional students such as licensed vocational nurses, nurses aides, and auxiliary workers in the community. (references) | |
With the very high association of NIDDM with overnutrition and overweight (approximately 80 percent of patients), much dietary effort is directed to caloric reduction, with exercise as an auxiliary means to increase caloric loss and to assist in glucose regulation. (references) | ||
Business | Most of the rest produce auxiliary products or pharma-chemicals. (references) | |
China's current auxiliary farm implement to tractor ratio is about 1 to 1.28, there is enough room for further development compared to that of most developed countries. (references) | ||
During 1999, Guatemala exported 0.2 million in products, such as auxiliary plants for use with boilers, vapor generating boilers, and parts for auxiliary plants for boilers, mainly to El Salvador. (references) | ||
Economic History | Brazil | The demand for auxiliary equipment concentrates mostly on items such as computerized feeders, silo loaders and gravimetric dosagers. (references) |
Ukraine | A representative office can carry out marketing, promotional, and other auxiliary and preparatory functions on behalf of the company. (references) | |
Singapore | The engine and power generation sub-sector has extensive capabilities in repair and overhaul of engines, auxiliary power units, engine components and nacelle. (references) | |
Human Rights | Guatemala | MINUGUA also noted an increase in the participation of municipal officials, particularly auxiliary mayors, in extrajudicial killings--primarily lynchings. (references) |
Political Economy | Liechtenstein | The Interior Ministry effectively oversees the regular and auxiliary police forces, which are responsible for internal and external security. (references) |
Mexico | The police forces, which include federal and state judicial police, the Federal Preventive Police (PFP), municipal police, and various police auxiliary forces, have primary responsibility for law enforcement and maintenance of order within the country. (references) | |
Trade | China | Processing Materials and Parts: Raw materials, components, spare parts, auxiliary materials, and packaging materials imported by FIEs for the production of goods which will be exported are exempt from customs duty and VAT. (references) |
Worker Rights | Slovenia | It is quite common for nightclub owners to import illegally foreign nationals into the country and arrange work permits for them as auxiliary workers and dancers. (references) |
Source: compiled by the editor from ICON Group International, Inc.; see credits. | ||
| Speaker | Term | Phrase(s) |
George Washington | 1789-1797 | We are authorized to hope that a proper organization of the whole, with the auxiliary agency of governments for the respective subdivisions, will afford a happy issue to the experiment. |
James Madison | 1809-1817 | The Bank of the United States has been organized under auspices the most favorable, and can not fail to be an important auxiliary to those measures. |
Andrew Jackson | 1829-1837 | Science is steadily penetrating the recesses of nature and disclosing her secrets, while the ingenuity of free minds is subjecting the elements to the power of man and making each new conquest auxiliary to his comfort. |
Source: compiled by the editor from various references. | ||
| "Auxiliary" is generally used as an adjective (general or positive) -- approximately 72.07% of the time. "Auxiliary" is used about 222 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) | 72.07% | 160 | 24,760 |
| Noun (singular) | 27.93% | 62 | 42,755 |
| Total | 100.00% | 222 | N/A |
Source: compiled by the editor from several corpora; see credits.
Expressions using "auxiliary": auxiliary account ♦ auxiliary air ♦ auxiliary airfield ♦ auxiliary arm ♦ auxiliary armament ♦ auxiliary attachment ♦ auxiliary boiler ♦ auxiliary carrier cable ♦ auxiliary circuit ♦ auxiliary contours ♦ auxiliary dam ♦ auxiliary energising quantity ♦ auxiliary energizing quantity ♦ auxiliary engine ♦ auxiliary equipment ♦ auxiliary fan ♦ auxiliary force ♦ auxiliary function ♦ auxiliary goods ♦ auxiliary hole ♦ auxiliary hydraulic system ♦ auxiliary information channel ♦ auxiliary lens ♦ auxiliary machinery ♦ auxiliary nurse ♦ auxiliary operation ♦ auxiliary power unit ♦ auxiliary pump ♦ auxiliary research submarine ♦ Auxiliary scales ♦ auxiliary staff ♦ auxiliary storage ♦ auxiliary store ♦ auxiliary subdivisions of form ♦ auxiliary troops ♦ Auxiliary verb ♦ Auxiliary verbs ♦ auxiliary view ♦ auxiliary washing preparations ♦ auxiliary wire ♦ modal auxiliary ♦ nursing auxiliary ♦ SALEM 817 auxiliary filter ♦ SALEM 818 auxiliary filter. 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. |
| Language | Translations for "auxiliary"; alternative meanings/domain in parentheses. | |
Albanian | ndihmëtar, ndihmës (accessary, accessory, acolyte, adjunct, adjutant, adjuvant, aid, aide, ancillary, assistant, candle holder, coadjutant, coadjutor, first mate, gillie, help, helper, henchman, mate, paramedical, second, secondary, servo, sidekick, subsidiary, tutor), folje ndihmëse (link-verb). (various references) | |
Arabic | مساعد (accessory, accomplice, advantageous, aid, ancillary, assistance, backing, beneficial, conducive, contributory, favorable, favourable, help, helpful, helpmate, propitious, serviceable, subsidiary, supplementary, support, useful), إحتياطي (army reserve, margin, reservoir, spare, standing by), إضافي (additional, ancillary, bonus, extra, false, farther, further, more, overtime, spare, special, subsidiary, supplemental, supplementary). (various references) | |
Bulgarian | спомагателен глагол (copula), спомагателен (accessary, accessory, accidental, adjunct, ancillary, helping, pilot, servo-, subsidiary, supporting, tributary), помощник (acolyte, adjunct, adjuvant, affiliate, aid, aide, ally, assistant, candle holder, coadjutor, confederate, help, helper, lieutenant, mate, pander, second, secondary, subsidiary), помощен (adjunct, adjuvant, ancillary, helping, pilot, pony, relief, servo-, subservient, subsidiary). (various references) | |
Chinese | 辅助 (Ancillary, Auxiliaries, Axillary), " (to assist, to complement), 副 (assistant, deputy, secondary, vice-). (various references) | |
Czech | vojín pomocné služby, výpomocný (temporary), pomocný (ancillary, assistant, instrumental, subsidiary), podpùrný. (various references) | |
Danish | rovmide (linopodes mite, predaceous mite, predatory mite, red gamasid mite), rovinsekt (predaceous insect), indgang på forstærker til tilslutning af afspilningsudstyr (aux.), hjælp (aid, help). (various references) | |
Dutch | hulp- (auxilary). (various references) | |
Farsi | معین (Accessory, Adjutant, Ally, Ancillary, Definite, Given, Positive, Precise, Punctual, Regular, Specific, Standard, Subsidiary), کمکی (Secondary, Subsidiary), کمک دهنده , امدادی . (various references) | |
Finnish | apuverbi, luontainen vihollinen. (various references) | |
French | auxiliaire. (various references) | |
German | hilfs- (ancillary, under-). (various references) | |
Greek | βοηθητικόσ (ancillary, assistant, collateral, helpful), βοηθητικός (ancillary), ωφέλιμος (beneficial). (various references) | |
Hebrew | לואי (accompanying, adjunct, attachment, attribute, if, if only, secondary, would that). (various references) | |
Hungarian | tartalék (backup, cushion, emergency man, loose part, provision, rear echelon, refill, reserve, spare, standby, store), segédige (auxiliary verb, do). (various references) | |
Indonesian | pembantu (accessory, aide, assistant, helper, stringer), bantu (assist, help). (various references) | |
Italian | ausiliario (ancillary, subsidiary), ausiliare. (various references) | |
Japanese Kanji | 附属 (affiliated, annexed, associated, attached, belonging, dependent, incidental, subordinate), 補助 (aid, assistance, support), 補助 (aid, assistance, support), 副 (above all, additional, assistant, associate, collateral, copy, deputy, duplicate, especially, sub-, substitute, supplementary, vice-), 付属 (affiliated, annexed, associated, attached, belonging, dependent, incidental, subordinate). (various references) | |
Japanese Katakana | ふぞく (affiliated, annexed, associated, attached, belonging, dependent, incidental, subordinate), ふく (additional, assistant, associate, bend down, clothes, collateral, compound, copy, crawl, crouch, deputy, double, duplicate, fall prostrate, good fortune, hide, lie down, prostrate oneself, stoop, sub-, submit to, substitute, supplementary, to blow, to dry, to emit, to spout, to wipe, vice-, yield to), ほじょ (aid, assistance, support). (various references) | |
Korean | 보조 (Ancillary, Cadence). (various references) | |
Manx | fer coonee (adjutant, aider, ally, collaborator, confederate, helper, relief). (various references) | |
Pig Latin | auxiliaryay.(various references) | |
Portuguese | auxiliar (accessorial, accomodate, adjunct, adjuvant, aid, ancillary, assist, assistant, auxilary, avail, back, cad, candle-holder, favor, favour, friend, hand, handy man, help, helper, lend a hand, minister, ministerial, patronize, preventer, protect, relieve, second, secondary, subsidiary, succor, succour, support). (various references) | |
Romanian | auxiliar (accidental, additional, adjuvant, ancillary, assistant, subsidiary, supplementary), ajutor (abettor, accommodation, accomplice, adjoint, adjunct, adjutancy, adjutant, adjuvant, adminicle, aid, ancillary, assistance, assistant, backer, backing, collaboration, contribution, co-operation, deputy, easement, fire, friend, furtherance, help, helper, helpfulness, helping, mate, means, ministrant, office, redress, refuge, relief, remedy, rescue, salvation, saver, second, service, sos, staff, stand by, stead, succor, succour, support, supporter, sustainer, upholder), ajutãtor (accessary, additional, adjuvant, assistant, helpful, helping, pony, secondary, subordinate, supplementary), verb auxiliar, trupe militare strãine, suplimentar (accessary, additional, adjective, adscititious, circumstantial, extra, further, incidental, odd, supernumerary, supplemental, supplementary), subsidiar (subsidiary). (various references) | |
Russian | вспомогательный (accessorial, adjuvant, ancillary, backed-up, intermediate, pilot, pony, relief, service, servo, subsidiary, supplementary), помощник вспомогательный, помощник (acolyte, adjutant, adjuvant, aid, aide, aider, assistant, assistant secretaries, candle holder, farm hand, farmhand, help, helper, helpmate, mate, second, troubleshooter), дополнительный (additional, addl additional, adscititious, anytime more, complementary, excess, extra, further, more, new, obverse, optional, run on, supplemental, supplementary). (various references) | |
Serbo-Croatian | pomoćni (adjunct, adventitious, ancillary, appurtenant, relief, subsidiary, suffragan). (various references) | |
Spanish | auxiliar (adjuvant, aid, ancillary, assistant, help, helper, subsidiary). (various references) | |
Swedish | assistant (assistant, clerical officer), reserv- (stand by), nyttodjur, hjälpare (aid, assistant, backer, booster, helper, helpmate, paraclete), hjälpande (helping), hjälp- (ancillary, assistant, remedial, subsidiary). (various references) | |
Thai | เสริม (reenforce), เครื่องสนับสนุน, สำรอง (aside). (various references) | |
Turkish | yardımcı fiil (auxiliary verb), yardımcı (accessary, accessory, acolyte, adjunct, aid, aide, ancillary, assistant, Band aid, booster, coadjutor, collateral, contributory, cooperative, deputy, donkey, friend, help, helper, helpful, helpmate, helpmeet, henchman, lieutenant, obliging, second, sidekick, stand by, sub, subsidiary, suffragan, supporter, supporting, vice-). (various references) | |
Ukrainian | запасний (alternate, duplicate, emergency, occasional, reserve, reserved, spare), аварійний (jury, wrecking), помічник (acolyte, adjunct, adjutant, adjuvant, aid, ally, assistant, candle holder, contributor, help, helper, helpmate, second, secondary, seconder, subsidiary, tender), допоміжн" ді"слово, допоміжний (accessary, accessorial, accessory, adjuvant, collateral, emergency, intermediate, ministerial, pilot, secondary, subsidiary, utility), додатковий (accessary, accessory, accidental, additional, adventitious, appendant, appendical, collateral, complementary, expletive, extra, further, more, new, novel, obverse, odd, other, plus, pony, second, secondary, supernumerary, supplemental, supplementary, surplus). (various references) | |
Vietnamese | phụ (accessary, accessory, assistant, associate, bye, extra, secondary, subordinate, subsidiary), người giúp đỡ (adjuvant, assistant, backer, ministrant), máy phụ, bổ trợ (ministerial). (various references) | |
Welsh | ategol (confirming, corroborative, supporting), cynorthwywr (accessory, assistant, helper), cynorthwyol (accessory, assistant). (various references) | |
| Source: compiled by the editor from various translation references. | ||
| Language | Period | Translations |
| Latin | 500 BCE-Modern | auxiliare, auxiliaris. (various references) |
| Source: compiled by the editor from various references. | ||
Misspellings | |
"Auxiliary" is suggested in spellcheckers for the following: auxialiary, auxilaary, auxilarry, auxilary, auxilery, auxilia, auxilio, auxilirary, auxilitary, auxillary, auxilliary, axiliary, obiliary. (additional references) | |
| Source: compiled by the editor, based on several corpora (additional references). | |
| # of Phoneme Matches | Pronunciation | Word(s) rhyming with "auxiliary" (pronounced Ägzi"lyerē or Ägzi"lēerē) |
| 3 | -y er ē | Mercury, penury. |
| 4 | -ē e r ē | evidentiary, incendiary, intermediary. |
| 3 | -e r ē | contractionary, contrary, precautionary, voluntary. |
Source: compiled by the editor (additional references); see credits. | ||
Scrabble® Enable2K-Verified Anagrams | |
| Words within the letters "a-a-i-i-l-r-u-x-y" | |
-3 letters: airily. | |
-4 letters: aalii, alary, aliya, aural, axial, laari, laura, riyal, urial. | |
-5 letters: airy, alar, aria, aril, aryl, aura, axal, axil, ilia, ixia, lair, lari, liar, lira, liri, raia, rail, raya, rial, ruly. | |
| 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. | |
| 1. Definition 2. Synonyms 3. Crosswords 4. Usage: Modern | 5. Usage: Commercial 6. Images: Slideshow 7. Images: Photo Album 8. Sounds | 9. Quotations: Historic 10. Quotations: Non-fiction 11. Quotations: Speeches 12. Usage Frequency | 13. Expressions 14. Expressions: Internet 15. Translations: Modern 16. Translations: Ancient | 17. Abbreviations 18. Acronyms 19. Derivations 20. Rhymes | 21. Anagrams 22. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.