omission

O1M3I1S1S1I1O1N1
UK/ə(ʊ)ˈmɪʃ.ən/Canada, US/oʊˈmɪʃ.ən/

noun

The act of omitting.

“The lack of a sponge count was an omission by the surgical team.”

Less commonScrabble 10

Meanings

nounomission (countable and uncountable, plural omissions)

plural omissions

  1. uncountableThe act of omitting.

    Scots was not ‘banned’ outright — impossible anyway with so many Scots-speaking teachers but, like Gaelic, marginalised by omission.

    2023, Clive Young, “chapter three: From Union to Devolution”, in Unlocking Scots: The Secret Life of the Scots Language, Edinburgh: Luath Press Limited, →ISBN, →OCLC, page 88

    Synonyms: preterition

  2. uncountableThe act of neglecting to perform an action one has an obligation to do.

    E&O insurance (for errors and omissions) covers both errors of commission and errors of omission.

  3. countableAn instance of those acts, or the thing left out thereby; something deleted or left out.

    The suspicious omissions in the new edition of the book attracted claims of censorship.

  4. countableuncountableSomething not done or neglected.

    The lack of a sponge count was an omission by the surgical team.

  5. countableuncountablegrammarThe shortening of a word or phrase, using an apostrophe ( ' ) to replace the missing letters, often used to approximate the sound of speech or a specific dialect.

Synonyms & antonyms

nounThe act of omitting.

More synonyms by meaning

nouna mistake resulting from neglect

Similar

nounany process whereby sounds or words are left out of spoken words or phrases

Similar
Broader
linguistic process
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinomitto
  2. Late Latinomissio, omissionem
  3. Old Frenchomission
  4. Middle Englishomissioun
  5. Englishomission

From Middle English omissioun, from Old French omission, from Late Latin omissio, omissionem, from Latin omitto.

Full word history & related roots →

Translations

Ancient Greek παράλειψις
  • παράλειψις (paráleipsis)the act of omitting
Arabic إِغْفَال
  • إِغْفَال (ʔiḡfāl)the act of omitting
Bulgarian изпускане, пропускане
  • изпускане (izpuskane)the act of omitting
  • пропускане (propuskane)the act of omitting
  • опущение (opuštenie)the act of neglecting to perform an action one has an obligation to do
  • небрежност (nebrežnost)the act of neglecting to perform an action one has an obligation to do
  • пропуск (propusk)something deleted or left out
  • изпускане (izpuskane)grammar: the shortening of a word or phrase
Catalan omissió, omissió
  • omissióthe act of omitting
  • omissiósomething deleted or left out
Chinese Mandarin 省略, 不作為 /不作为
  • 省略 (shěnglüè)the act of omitting
  • 不作為 /不作为 (bùzuòwéi)the act of neglecting to perform an action one has an obligation to do
Esperanto preterlaso
  • preterlasothe act of omitting
Finnish sivuuttaminen, välttäminen
  • sivuuttaminenthe act of omitting
  • välttäminenthe act of omitting
  • väistäminenthe act of omitting
  • pois jättäminenthe act of omitting
  • laiminlyöntithe act of neglecting to perform an action one has an obligation to do
  • poistosomething deleted or left out
  • puutesomething deleted or left out
  • laiminlyöntisomething not done or neglected
French omission, omission
  • omissionthe act of omitting
  • omissionsomething deleted or left out
  • oublisomething deleted or left out
German Unterlassung, Unterlassen
  • Unterlassungthe act of omitting
  • Unterlassenthe act of omitting
  • Unterlassenthe act of neglecting to perform an action one has an obligation to do
  • Unterlassungthe act of neglecting to perform an action one has an obligation to do
  • Auslassungsomething deleted or left out
  • Unterlassungsomething not done or neglected
  • Auslassunggrammar: the shortening of a word or phrase
Greek παράλειψη, παράλειψη
  • παράλειψη (paráleipsi)the act of omitting
  • παράλειψη (paráleipsi)the act of neglecting to perform an action one has an obligation to do
  • παράλειψη (paráleipsi)something deleted or left out
Hungarian kihagyás, elhagyás
  • kihagyásthe act of omitting
  • elhagyásthe act of omitting
  • mulasztásthe act of neglecting to perform an action one has an obligation to do
  • elmulasztásthe act of neglecting to perform an action one has an obligation to do
  • kihagyássomething deleted or left out
  • mulasztássomething not done or neglected
Irish faillí, faill
  • faillíthe act of neglecting to perform an action one has an obligation to do
  • faillthe act of neglecting to perform an action one has an obligation to do
Italian omissione, omissione
  • omissionethe act of omitting
  • omissionethe act of neglecting to perform an action one has an obligation to do
  • omissionesomething deleted or left out
  • omissionesomething not done or neglected
Japanese 省略, 怠慢
  • 省略 (shōryaku)the act of omitting
  • 怠慢 (taiman)the act of neglecting to perform an action one has an obligation to do
  • 不作為 (fusakui)something not done or neglected
Korean 생략
  • 생략 (saengnyak)the act of omitting
Latin praetermissiō, omissiō
  • praetermissiōthe act of omitting
  • omissiōthe act of omitting
Māori aweretanga, aweretanga
  • aweretangathe act of omitting
  • aweretangasomething deleted or left out
  • rerengasomething deleted or left out
  • kauwhitisomething deleted or left out
  • aweretangasomething not done or neglected
  • kauwhitisomething not done or neglected
Portuguese omissão, negligência
  • omissãothe act of omitting
  • negligênciathe act of neglecting to perform an action one has an obligation to do
  • omissãosomething deleted or left out
  • omissãosomething not done or neglected
Russian упуще́ние, опло́шность
  • упуще́ние (upuščénije)the act of omitting
  • опло́шность (oplóšnostʹ)the act of neglecting to perform an action one has an obligation to do
  • про́пуск (própusk)something deleted or left out
  • упуще́ние (upuščénije)something not done or neglected
  • про́пуск (própusk)grammar: the shortening of a word or phrase
Spanish omisión, omisión
  • omisiónthe act of omitting
  • omisiónthe act of neglecting to perform an action one has an obligation to do
  • omisiónsomething deleted or left out
  • omisiónsomething not done or neglected
Swedish utelämnande
  • utelämnandethe act of omitting
Turkish unutmak, atlamak
  • unutmakthe act of omitting
  • atlamakthe act of omitting
  • ihmal etmekthe act of neglecting to perform an action one has an obligation to do

Rhymes & wordplay

Rhymes with omission

All rhymes →
Cite this entry
APA

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

MLA

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

Chicago

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

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