inform

I1N1F4O1R1M3
UK/ɪnˈfɔːm/Canada, US/ɪnˈfoɹm/Australia/ɪnˈfoːm/New Zealand/ənˈfoːm/

verb

To instruct, train (usually in matters of knowledge).

Meanings

inform1

verbinform (third-person singular simple present informs, present participle informing, simple past and past participle informed)

present singular third person informs · participle present informing · participle past informed · past informed · alternative enform

  1. archaictransitiveTo instruct, train (usually in matters of knowledge).
  2. transitiveTo communicate knowledge to.

    I am informed thoroughly of the cause.

    c. 1596–1598 (date written), William Shakespeare, “The Merchant of Venice”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act IV, scene i]
    1 more example

    For he would learn their business secretly, / And then inform his master hastily.

    1591, Ed[mund] Sp[enser], “Prosopopoia. Or Mother Hubberds Tale.”, in Complaints. Containing Sundrie Small Poemes of the Worlds Vanitie. […], London: […] William Ponsonbie, […], →OCLC

    Synonyms: acquaint

  3. intransitiveTo impart information or knowledge.
  4. To act as an informer; denounce.

    Synonyms: dob

  5. transitiveTo give form or character to; to inspire (with a given quality); to affect, influence (with a pervading principle, idea etc.).

    His sense of religion informs everything he writes.

    4 more examples

    But others declare that no Creature can be made or tranſmuted into a better or vvorſe, or transformed into another ſpecies or ſimilitude, by man, or devill. […] Martinus [i.e., Martin] Delrio the Jeſuit accounts this degeneration of Man into a Beaſt to be an illuſion, deceptive and repugnant to Nature; for, the ſoule of man cannot informe a beaſts body, […]

    1653, John Bulwer, “Scene XXIIII. Cruell and Fantasticall Inventions of Men Practised upon Their Bodies in a Supposed Way of Bravery, and Wicked Practices both of Men and Devils to Alter and Deforme the Humane Fabricke”, in Anthropometamorphosis: Man Transform’d; or, The Artificial Changling […], 2nd edition, London: […] William Hunt, →OCLC, page 521

    Let others better mould the running mass / Of metals, and inform the breathing brass

    1697, Virgil, “The Sixth Book of the Æneis”, in John Dryden, transl., The Works of Virgil: Containing His Pastorals, Georgics, and Æneis. […], London: […] Jacob Tonson, […], →OCLC, page 397, lines 1169-1170

    O! long as breath informs this fleeting frame / Ne'er let me pass in silence Dorset's name

    1858, Matthew Prior, The poetical works of Matthew Prior, Edinburgh: Printed by Ballantyne and Company, page 120, line 401

    WikiLeaks did not cause these uprisings but it certainly informed them. The dispatches revealed details of corruption and kleptocracy that many Tunisians suspected, but could not prove, and would cite as they took to the streets.

    2013 June 7, Gary Younge, “Hypocrisy lies at heart of Manning prosecution”, in The Guardian Weekly, volume 188, number 26, page 18
  6. intransitiveobsoleteTo make known, wisely and/or knowledgeably.
  7. formaltransitiveTo direct, guide.

    Don’t forget the code of ethics that informs this profession.

  8. archaicintransitiveTo take form; to become visible or manifest; to appear.

    It is the bloody business which informs / Thus to mine eyes.

    c. 1606 (date written), William Shakespeare, “The Tragedie of Macbeth”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act II, scene i]

    Synonyms: materialize

inform2

adjectiveinform (not comparable)
  1. not comparableWithout regular form; shapeless; ugly; deformed.

    Bleak Crags, and naked Hills, And the whole Prospect so inform and rude

    1765, Charles Cotton, “Wonders of Peake”, in Poetical Works, page 342

Synonyms & antonyms

verbTo communicate knowledge to.

Similar

verbTo act as an informer; denounce.

Similar

verbTo take form; to become visible or manifest; to appear.

Origin

inform · verb

  1. Latinīnfōrmō“to shape, form, train, instruct, educate”
  2. Old Frenchenformer
  3. Middle Englishinformen
  4. Englishinform

From Middle English informen, enformen, borrowed from Old French enformer, informer (“to train, instruct, inform”), from Latin īnfōrmō (“to shape, form, train, instruct, educate”), from in- (“into”) + fōrma (“form, shape”), equivalent to in- + form.

Full word history & related roots →

inform · adjective

  1. Latinīnfōrmis
  2. Englishinform

From Latin īnfōrmis.

Full word history & related roots →

Translations

Ancient Greek μηνύω
  • μηνύω (mēnúō)to act as an informer, denounce — see also inform on
Arabic بَلَّغَ, أَبْلَغَ
  • بَلَّغَ (ballaḡa)to communicate knowledge to another/others (transitive)
  • أَبْلَغَ (ʔablaḡa)to communicate knowledge to another/others (transitive)
  • أَخْبَرَ (ʔaḵbara)to communicate knowledge to another/others (transitive)
Bulgarian съобща́вам, известя́вам
  • съобща́вам (săobštávam)to communicate knowledge to another/others (transitive)
  • известя́вам (izvestjávam)to communicate knowledge to another/others (transitive)
  • информи́рам (informíram)to communicate knowledge to another/others (transitive)
  • изда́вам (izdávam)to act as an informer, denounce — see also inform on
  • одухотворя́вам (oduhotvorjávam)to give form or character to; to inspire; to affect, influence (transitive)
Catalan informar
  • informarto communicate knowledge to another/others (transitive)
Chinese Mandarin 通知, 告知
  • 通知 (tōngzhī)to communicate knowledge to another/others (transitive)
  • 告知 (gàozhī)to communicate knowledge to another/others (transitive)
Czech informovat
  • informovatto communicate knowledge to another/others (transitive)
Danish informere
  • informereto communicate knowledge to another/others (transitive)
Dutch informeren, inlichten
  • informerento communicate knowledge to another/others (transitive)
  • inlichtento communicate knowledge to another/others (transitive)
  • voorlichtento communicate knowledge to another/others (transitive)
  • informerento impart information or knowledge (intransitive)
  • voorlichtento impart information or knowledge (intransitive)
  • verklikkento act as an informer, denounce — see also inform on
  • informeren(obsolete in English) to make known (intransitive)
  • kond doen(obsolete in English) to make known (intransitive)
Esperanto informi
  • informito communicate knowledge to another/others (transitive)
Estonian informeerima, teavitama
  • informeerimato communicate knowledge to another/others (transitive)
  • teavitamato communicate knowledge to another/others (transitive)
Finnish tiedottaa, tiedottaa
  • tiedottaato communicate knowledge to another/others (transitive)
  • tiedottaato impart information or knowledge (intransitive)
  • vasikoidato act as an informer, denounce — see also inform on
  • tiedottaa(obsolete in English) to make known (intransitive)
French informer, renseigner
  • informerto communicate knowledge to another/others (transitive)
  • renseignerto communicate knowledge to another/others (transitive)
  • informerto impart information or knowledge (intransitive)
  • instruireto impart information or knowledge (intransitive)
  • dénoncerto act as an informer, denounce — see also inform on
  • informer(obsolete in English) to make known (intransitive)
German informieren, mitteilen
  • informierento communicate knowledge to another/others (transitive)
  • mitteilento communicate knowledge to another/others (transitive)
  • benachrichtigento communicate knowledge to another/others (transitive)
  • Bescheid sagento communicate knowledge to another/others (transitive)
  • informierento impart information or knowledge (intransitive)
  • denunzierento act as an informer, denounce — see also inform on
Greek πληροφορώ, καταδίδω
  • πληροφορώ (pliroforó)to communicate knowledge to another/others (transitive)
  • καταδίδω (katadído)to act as an informer, denounce — see also inform on
Hebrew הוֹדִיעַ
  • הוֹדִיעַ (hodía)to communicate knowledge to another/others (transitive)
Hindi सूचित करना, बताना
  • सूचित करना (sūcit karnā)to communicate knowledge to another/others (transitive)
  • बताना (batānā)to communicate knowledge to another/others (transitive)
  • ख़बर करना (xabar karnā)to communicate knowledge to another/others (transitive)
  • जानकारी देना (jānkārī denā)to communicate knowledge to another/others (transitive)
  • अवगत करना (avgat karnā)to communicate knowledge to another/others (transitive)
Hungarian informál, tájékoztat
  • informálto communicate knowledge to another/others (transitive)
  • tájékoztatto communicate knowledge to another/others (transitive)
  • értesítto communicate knowledge to another/others (transitive)
  • felvilágosítto communicate knowledge to another/others (transitive)
  • közölto impart information or knowledge (intransitive)
  • megosztto impart information or knowledge (intransitive)
  • tudatto impart information or knowledge (intransitive)
  • tudomására hozto impart information or knowledge (intransitive)
  • feljelentto act as an informer, denounce — see also inform on
  • áthatto give form or character to; to inspire; to affect, influence (transitive)
  • átjárto give form or character to; to inspire; to affect, influence (transitive)
  • kihatto give form or character to; to inspire; to affect, influence (transitive)
Indonesian mempengaruhi
  • mempengaruhito give form or character to; to inspire; to affect, influence (transitive)
Irish cuir in iúl
  • cuir in iúlto communicate knowledge to another/others (transitive)
Italian informare
  • informareto communicate knowledge to another/others (transitive)
Japanese 告げる, 知らせる
  • 告げる (tsugeru)to communicate knowledge to another/others (transitive)
  • 知らせる (shiraseru)to communicate knowledge to another/others (transitive)
  • 通知する (tsūchi suru)to communicate knowledge to another/others (transitive)
  • 教える (oshieru)to communicate knowledge to another/others (transitive)
  • 教える (oshieru)to impart information or knowledge (intransitive)
  • 情報で影響を上げる (jōhō de eikyō o ageru)to give form or character to; to inspire; to affect, influence (transitive)
  • 情報で強化する (jōhō de kyōka suru)to give form or character to; to inspire; to affect, influence (transitive)
  • 知らせる (shiraseru)(obsolete in English) to make known (intransitive)
Korean 알리다, 전달하다
  • 알리다 (allida)to communicate knowledge to another/others (transitive)
  • 전달하다 (jeondalhada)to communicate knowledge to another/others (transitive)
  • 통지하다 (tongjihada)to communicate knowledge to another/others (transitive)
  • 가르치다 (gareuchida)to communicate knowledge to another/others (transitive)
  • 알리다 (allida)to impart information or knowledge (intransitive)
Latin doceo
  • doceoto communicate knowledge to another/others (transitive)
Latvian informēt
  • informētto communicate knowledge to another/others (transitive)
Lithuanian informuoti, pranešti
  • informuotito communicate knowledge to another/others (transitive)
  • praneštito communicate knowledge to another/others (transitive)
Malay memberitahu, mengkhabarkan
  • memberitahuto communicate knowledge to another/others (transitive)
  • mengkhabarkanto communicate knowledge to another/others (transitive)
  • maalumkanto communicate knowledge to another/others (transitive)
Māori whakamōhio, whakarongo
  • whakamōhioto communicate knowledge to another/others (transitive)
  • whakarongoto communicate knowledge to another/others (transitive)
  • whakaatuto impart information or knowledge (intransitive)
Norwegian Bokmål informere
  • informereto communicate knowledge to another/others (transitive)
Polish powiadamiać, powiadomić
  • powiadamiaćto communicate knowledge to another/others (transitive)
  • powiadomićto communicate knowledge to another/others (transitive)
  • informowaćto communicate knowledge to another/others (transitive)
  • poinformowaćto communicate knowledge to another/others (transitive)
  • donosićto act as an informer, denounce — see also inform on
  • donieśćto act as an informer, denounce — see also inform on
Portuguese informar, informar
  • informarto communicate knowledge to another/others (transitive)
  • informarto impart information or knowledge (intransitive)
Romanian a informa
  • a informato communicate knowledge to another/others (transitive)
Russian сообща́ть, сообщи́ть
  • сообща́ть (soobščátʹ)to communicate knowledge to another/others (transitive)
  • сообщи́ть (soobščítʹ)to communicate knowledge to another/others (transitive)
  • информи́ровать (informírovatʹ)to communicate knowledge to another/others (transitive)
  • проинформи́ровать (proinformírovatʹ)to communicate knowledge to another/others (transitive)
  • извеща́ть (izveščátʹ)to communicate knowledge to another/others (transitive)
  • извести́ть (izvestítʹ)to communicate knowledge to another/others (transitive)
  • оповеща́ть (opoveščátʹ)to communicate knowledge to another/others (transitive)
  • оповести́ть (opovestítʹ)to communicate knowledge to another/others (transitive)
  • уведомля́ть (uvedomljátʹ)to communicate knowledge to another/others (transitive)
  • уве́домить (uvédomitʹ)to communicate knowledge to another/others (transitive)
  • доноси́ть (donosítʹ)to act as an informer, denounce — see also inform on
  • донести́ (donestí)to act as an informer, denounce — see also inform on
Slovak informovať
  • informovaťto communicate knowledge to another/others (transitive)
Spanish informar, enterar
  • informarto communicate knowledge to another/others (transitive)
  • enterarto communicate knowledge to another/others (transitive)
  • dar razónto communicate knowledge to another/others (transitive)
  • delatarto act as an informer, denounce — see also inform on
Swedish informera, upplysa
  • informerato communicate knowledge to another/others (transitive)
  • upplysato communicate knowledge to another/others (transitive)
  • meddelato communicate knowledge to another/others (transitive)
  • informerato impart information or knowledge (intransitive)
Thai แจ้ง, บอก
  • แจ้ง (jɛ̂ɛng)to communicate knowledge to another/others (transitive)
  • บอก (bɔ̀ɔk)to communicate knowledge to another/others (transitive)
Turkish bilgi vermek, bildirmek
  • bilgi vermekto communicate knowledge to another/others (transitive)
  • bildirmekto communicate knowledge to another/others (transitive)
  • haber vermekto communicate knowledge to another/others (transitive)
  • ihbar etmekto communicate knowledge to another/others (transitive)
Ukrainian повідомля́ти, пові́домити
  • повідомля́ти (povidomljáty)to communicate knowledge to another/others (transitive)
  • пові́домити (povídomyty)to communicate knowledge to another/others (transitive)
  • інформува́ти (informuváty)to communicate knowledge to another/others (transitive)
  • поінформува́ти (poinformuváty)to communicate knowledge to another/others (transitive)
  • доно́сити (donósyty)to act as an informer, denounce — see also inform on
  • донести́ (donestý)to act as an informer, denounce — see also inform on
Urdu آگاہ کَرْنا, اِطِّلاع کَرْنا
  • آگاہ کَرْنا (āgāh karnā)to communicate knowledge to another/others (transitive)
  • اِطِّلاع کَرْنا (ittilā' karnā)to communicate knowledge to another/others (transitive)
  • بَتانا (batānā)to communicate knowledge to another/others (transitive)
  • خَبَر کَرْنا (xabar karnā)to communicate knowledge to another/others (transitive)
Vietnamese thông báo
  • thông báoto communicate knowledge to another/others (transitive)
Yiddish אינפֿאָרמירן, מיטטיילן
  • אינפֿאָרמירן (informirn)to communicate knowledge to another/others (transitive)
  • מיטטיילן (mitteyln)to communicate knowledge to another/others (transitive)

Rhymes & wordplay

Rhymes with inform

All rhymes →

Anagrams

Cite this entry
APA

inform. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/inform

MLA

“inform.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/inform. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “inform,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/inform.

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