instrument

in·stru·ment
I1N1S1T1R1U1M3E1N1T1
/ˈɪnstɹəmənt//ˈɪnstɹʊmənt/

noun

A device used to produce music.

“The violinist was a master of her instrument.”

CommonScrabble 12

Meanings

nouninstrument (plural instruments)

plural instruments

  1. A device used to produce music.

    The violinist was a master of her instrument.

    4 more examples

    The Harpe. […] A harper with his wreſt maye tune the harpe wrong / Mys tunying of an Inſtrument ſhal hurt a true ſonge

    1568, William Cornishe [i.e., William Cornysh], “In the Fleete Made by Me William Cornishe otherwise Called Nyshwhete Chapelman with the Most Famose and Noble Kyng Henry the VII. His Reygne the XIX. Yere the Moneth of July. A Treatise betwene Trouth, and Information.”, in John Skelton, edited by J[ohn] S[tow], Pithy Pleasaunt and Profitable Workes of Maister Skelton, Poete Laureate, Imprinted at London: In Fletestreate, neare vnto St Dunstan-in-the-West by Thomas Marshe, →OCLC; republished as Pithy Pleasaunt and Profitable Workes of Maister Skelton, Poete Laureate to King Henry the VIIIth, London: Printed for C. Davis in Pater-noster Row, 1736, →OCLC, page 290

    But those who attack violists shouldn't throw resin. Once the ergonomic viola catches on what instrument will be immune?

    1997 August 9, Edward Rothstein, “A Comeback for the Viola. No Joking.”, in The New York Times, archived from the original on 27 Feb 2021

    A hand-plucked instrument used in traditional Sierra Leonean music; also called a mbira, kalimba, or finger harp.

    2007, Suzanne LeVert, Cultures of the World: Sierra Leone, page 140

    MOHAMMAD REZA SHAJARIAN (Thursday) Renowned in his native Iran, the vocalist Mohammad Reza Shajarian has been performing since the 1960s, and is now widely considered one of the finest classical Persian singers in the world. Mr. Shajarian’s son, Homayoun Shajarian, will provide additional vocals and tombak (goblet drum), while Ensemble Ava, a four-piece, will contribute additional instrumentation on the ancient Persian instruments barbat (short-necked lute), tar (long-necked lute), kamancheh (spike fiddle) and daf (frame drum).

    2008 May 30, The New York Times, “Pop and Rock Listings”, in The New York Times, archived from the original on 09 Apr 2022
  2. A means or agency for achieving an aspect.

    “There the cause of death was soon ascertained ; the victim of this daring outrage had been stabbed to death from ear to ear with a long, sharp instrument, in shape like an antique stiletto, which […] was subsequently found under the cushions of the hansom. […]”

    1904–1905, Baroness Orczy [i.e., Emma Orczy], “The Tremarn Case”, in The Case of Miss Elliott, London: T[homas] Fisher Unwin, published 1905, →OCLC; republished as popular edition, London: Greening & Co., 1909, OCLC 11192831, quoted in The Case of Miss Elliott (ebook no. 2000141h.html), Australia: Project Gutenberg of Australia, February 2020
    1 more example

    On the rocky island of Tungyin, 50 miles off the coast of Red China, is the headquarters of a little-known military unit called the Anti-Communist Salvation Army. The secret army, 30,000 strong, is Chiang Kai-shek's instrument for the long-promised return to the mainland.

    1963 January 11, “The World”, in Time, volume LXXXI, number 2, →ISSN, →OCLC, page 32, column 3
  3. A measuring or displaying device.

    The instrument detected an increase in radioactivity.

  4. A tool, implement used for manipulation or measurement.

    The dentist set down his tray of instruments.

    1 more example

    The scientist recorded the temperature with a thermometer, but wished he had a more accurate instrument.

    1. abbreviationellipsisplural normallyaeronauticsEllipsis of flight instrument.

      Flight within clouds must be made by reference to your instruments.

  5. lawA legal document, such as a contract, deed, trust, mortgage, power, indenture, or will, or any of a class of negotiable ones (which can be exchanged for value or money).

    Negotiable instruments are the foundation of the debt markets.

    1 more example

    A bond indenture is the instrument that gives a bond its value.

  6. figurativelyA person used as a mere tool for achieving a goal.

    The bold are but the instruments o' the wise.

    1670, John Dryden, The Conquest of Granada
    1 more example

    Or useful serving man and instrument, / To any sovereign state.

    c. 1596 (date written), William Shakespeare, “The Life and Death of King Iohn”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act V, scene ii]
verbinstrument (third-person singular simple present instruments, present participle instrumenting, simple past and past participle instrumented)

present singular third person instruments · participle present instrumenting · participle past instrumented · past instrumented

  1. transitiveTo apply measuring devices.

    an instrumented test article

    Synonyms: measure, supervise

  2. transitiveTo devise, conceive, cook up, plan.

    When the Lit. Mongers deign to notice his work, they dismiss him as a "cult writer," another of their standard ploys. Purdy, not really bitter at the instrumented silence and sneers of the bookchat legions, […]

    1978 April 15, Mitzel, “An Evening and an Afternoon with James Purdy”, in Gay Community News, page 10
  3. To perform upon an instrument; to prepare for an instrument.

    a sonata instrumented for orchestra

    Synonyms: play, arrange

Synonyms & antonyms

verbTo apply measuring devices.

verbTo perform upon an instrument; to prepare for an instrument.

More synonyms by meaning

nounthe means whereby some act is accomplished

Similar

nouna person used by another to gain an end

noun(law) a document that states some contractual relationship or grants some right

Similar
legal documentlegal instrumentofficial document
Broader
documentwritten documentpapers

nounthe semantic role of the entity (usually inanimate) that the agent uses to perform an action or start a process

Similar
instrumental role
Broader
semantic roleparticipant role

nounany of various devices or contrivances that can be used to produce musical tones or sounds

Broader

verbwrite an instrumental score for

Similar
instrumentate

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinīnstrūmentum“an implement, tool”
  2. Old Frenchinstrument
  3. Middle Englishinstrument
  4. Englishinstrument

From Middle English instrument, from Old French instrument, from Latin īnstrūmentum (“an implement, tool”), From īnstruō (“build, construct; arrange”) + -mentum.

Full word history & related roots →

Translations

Ancient Greek ὄργανον, ἐργαλεῖον
  • ὄργανον (órganon)musical device
  • ἐργαλεῖον (ergaleîon)tool
Arabic الة موسيقية, آلَة
  • الة موسيقيةmusical device
  • آلَة (ʔāla)tool
  • أَدَاة (ʔadāh)tool
Bulgarian прибор, апарат
  • прибор (pribor)measuring device
  • апарат (aparat)measuring device
  • оръдие (orădie)person used as a mere tool
  • музикален инструментmusical device
  • оръ́дие (orắdie)tool
  • сечиво́ (sečivó)tool
  • инструме́нт (instrumént)tool
Catalan instrument, instrument
  • instrumentlegal document
  • instrumentperson used as a mere tool
  • instrumentmusical device
  • instrumenttool
Chinese Mandarin 仪器, 仪表
  • 仪器 (yíqì)measuring device
  • 仪表 (yíbiǎo)measuring device
  • 工具 (gōngjù)tool
Czech přístroj, nástroj
  • přístrojmeasuring device
  • nástrojmusical device
  • nástrojtool
Danish måleudstyr, måleapparat
  • måleudstyrmeasuring device
  • måleapparatmeasuring device
  • måleinstrumentmeasuring device
  • instrumentmusical device
  • musikinstrumentmusical device
  • instrumenttool
  • værktøjtool
Dutch instrument, meetinstrument
  • instrumentmeasuring device
  • meetinstrumentmeasuring device
  • metermeasuring device
  • instrumentmusical device
  • muziekinstrumentmusical device
  • instrumenttool
Esperanto aparato, instrumento
  • aparatomeasuring device
  • instrumentomusical device
Estonian pill, muusikariist
  • pillmusical device
  • muusikariistmusical device
  • vahendtool
Finnish mittari, mittalaite
  • mittarimeasuring device
  • mittalaitemeasuring device
  • välikappaleperson used as a mere tool
  • soitinmusical device
  • instrumenttimusical device
  • välinetool
French instrument de mesure, acte
  • instrument de mesuremeasuring device
  • actelegal document
  • instrumentmusical device
German Instrument, Messinstrument
  • Instrumentmeasuring device
  • Messinstrumentmeasuring device
  • Dokumentlegal document
  • Urkundelegal document
  • Handlangerperson used as a mere tool
  • Instrumentmusical device
  • Musikinstrumentmusical device
  • Werkzeugtool
  • Instrumenttool
Greek όργανο, έγγραφο
  • όργανο (órgano)measuring device
  • έγγραφο (éngrafo)legal document
  • υποχείριο (ypocheírio)person used as a mere tool
  • ενεργούμενο (energoúmeno)person used as a mere tool
  • όργανο (órgano)musical device
  • εργαλείο (ergaleío)tool
Hebrew מכשיר, מסמך
  • מכשיר (makhshir)measuring device
  • מסמך (mismakh)legal document
  • כלי נגינה (kli negina)musical device
  • כלי (kli)tool
Hindi मापन, वाद्य
  • मापन (māpan)measuring device
  • वाद्य (vādya)musical device
  • बाजा (bājā)musical device
  • साधन (sādhan)tool
  • उपकरण (upakraṇ)tool
Hungarian hangszer, műszer
  • hangszermusical device
  • műszertool
Icelandic hljóðfæri
  • hljóðfærimusical device
Indonesian instrumen
  • instrumenmusical device
Irish ionstraim, uirlis
  • ionstraimlegal document
  • uirlismusical device
  • ionstraimmusical device
  • gléasmusical device
  • adhbh cheoilmusical device
  • ionstraimtool
Italian strumento, strumento
  • strumentomeasuring device
  • strumentomusical device
  • strumentotool
Japanese 計器, 楽器
  • 計器 (keiki)measuring device
  • 楽器 (gakki)musical device
  • 鳴り物 (narimono)musical device
  • 鳴らし物 (narashimono)musical device
  • 遊び物 (asobimono)musical device
  • 器具 (kigu)tool
  • 器械 (kikai)tool
Korean 계기, 증서
  • 계기 (gyegi)measuring device
  • 증서 (jeungseo)legal document
  • 앞잡이 (apjabi)person used as a mere tool
  • 악기 (akgi)musical device
  • 도구 (dogu)tool
  • 기계 (gigye)tool
  • 기구 (gigu)tool
Latin organum, instrūmentum
  • organummusical device
  • instrūmentumtool
Latvian instruments, rīks
  • instrumentsmusical device
  • rīkstool
  • ierīcetool
Lithuanian įrankis, instrumentas
  • įrankisperson used as a mere tool
  • instrumentasmusical device
  • įrankistool
  • prietaisastool
Malay alat
  • alattool
Māori mea whakatangi, paraha
  • mea whakatangimusical device
  • parahatool
Norwegian måleapparat, redskap
  • måleapparatmeasuring device
  • redskaptool
Norwegian Bokmål instrument
  • instrumentmusical device
Persian اسباب, ابزار
  • اسباب (asbâb)tool
  • ابزار (abzâr)tool
Polish urządzenie, przyrząd
  • urządzeniemeasuring device
  • przyrządmeasuring device
  • instrumentlegal document
  • narzędzieperson used as a mere tool
  • instrumentmusical device
  • instrumenttool
  • narzędzietool
  • przyrządtool
  • przybórtool
Portuguese instrumento, aparelho
  • instrumentomeasuring device
  • aparelhomeasuring device
  • instrumentomusical device
  • instrumentotool
Romanian instrument, aparat
  • instrumentmeasuring device
  • aparatmeasuring device
  • instrumentmusical device
Russian прибо́р, устро́йство
  • прибо́р (pribór)measuring device
  • устро́йство (ustrójstvo)measuring device
  • инструме́нт (instrumént)legal document
  • акт (akt)legal document
  • гра́мота (grámota)legal document
  • инструме́нт (instrumént)musical device
  • инструме́нт (instrumént)tool
  • ору́дие (orúdije)tool
  • приспособле́ние (prisposoblénije)tool
  • прибо́р (pribór)tool
Scottish Gaelic inneal-tomhais, ionnsramaid
  • inneal-tomhaismeasuring device
  • ionnsramaidmusical device
  • inneal-ciùilmusical device
  • innealtool
Slovak nástroj
  • nástrojtool
Spanish instrumento, instrumento
  • instrumentolegal document
  • instrumentoperson used as a mere tool
  • instrumentomusical device
  • instrumentotool
  • herramientatool
Swedish mätinstrument, instrument
  • mätinstrumentmeasuring device
  • instrumentmusical device
  • instrumenttool
Tamil இசைக்கருவி
  • இசைக்கருவி (icaikkaruvi)musical device
Thai เครื่องมือวัด, ตราสาร
  • เครื่องมือวัด (krʉ̂ʉang-mʉʉ-wát)measuring device
  • ตราสาร (dtraa-sǎan)legal document
  • เครื่องมือ (krʉ̂ʉang-mʉʉ)person used as a mere tool
  • เครื่องดนตรี (krʉ̂ʉang-don-dtrii)musical device
  • เครื่อง (krʉ̂ʉang)tool
Turkish enstrüman, alet
  • enstrümantool
  • alettool
Ukrainian інструме́нт, інструме́нт
  • інструме́нт (instrumént)musical device
  • інструме́нт (instrumént)tool
Urdu اوزار, ساز
  • اوزار (ozaar)musical device
  • ساز (saaz)musical device
  • آلہ (ālā)tool
Vietnamese nhạc cụ, dụng cụ
  • nhạc cụmusical device
  • dụng cụtool
Welsh teclyn
  • teclyntool
Cite this entry
APA

instrument. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/instrument

MLA

“instrument.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/instrument. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “instrument,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/instrument.

Source: instrument on Wiktionary, CC BY-SA 4.0.