Standard Lemma guide

ought

adv · noun · pron · verb · 9 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ɔːt/
  • Australian, British, New-Zealand, Southern, Standard: /oːt/
  • Multicultural-London-English: /ʊt/
  • US: /ɔt/ without the cot–caught merger
  • US, cot-caught-merger: /ɑt/
  • US: cot-caught Recorded audio is listed in the source snapshot.
  • Scotland: /ɔt/
  • rhymes with -ɔːt
  • homophone: aught
  • CMU ARPABET: AO1 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adv

Meaning 1

Alternative spelling of aught; at all, to any degree.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative, auxiliary, dialectal, formal, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A statement of what ought to be the case as contrasted with what is the case.

Definition source: English Wiktionary via Wiktextract

Usage: auxiliary, dialectal, formal

Qualifier: metaphysics

Topics: human-sciences, philosophy, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Alternative spelling of aught; cipher, zero, nought.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative, auxiliary, dialectal, formal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

pron

Meaning 4

Alternative spelling of aught; anything

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative, auxiliary, dialectal, formal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

verb

Meaning 5

simple past of owe

Definition source: English Wiktionary via Wiktextract

Usage: form-of, obsolete, past

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

verb

Meaning 6

Indicating duty or obligation.

Definition source: English Wiktionary via Wiktextract

Usage: auxiliary, dialectal, formal

Examples

  • I ought to vote in the coming election.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

verb

Meaning 7

Indicating advisability or prudence.

Definition source: English Wiktionary via Wiktextract

Usage: auxiliary, dialectal, formal

Examples

  • You ought to always stand back from the edge of the platform.
  • Do you think we ought to leave now?

Meaning relationships

Synonyms: should

Antonyms: none provided

8

verb

Meaning 8

Indicating desirability.

Definition source: English Wiktionary via Wiktextract

Usage: auxiliary, dialectal, formal

Examples

  • He ought to read the book; it was very good.

Meaning relationships

Synonyms: should

Antonyms: none provided

9

verb

Meaning 9

Indicating likelihood or probability.

Definition source: English Wiktionary via Wiktextract

Usage: auxiliary, dialectal, formal

Examples

  • We ought to arrive by noon if we take the motorway, shouldn't we?

Meaning relationships

Synonyms: should

Antonyms: none provided

History

Etymology

From Middle English oughte, aughte, aȝte, ahte, from Old English āhte, first and third person singular past tense of Old English āgan (“to own, possess”), equivalent to owe + -t. Cognate with Sanskrit ईश्वर (īśvará, “capable of, liable”).

Across languages

Translations

101 source translations are retained for this English entry.

  • Belarusian: паві́нен (pavínjen) — indicating duty or obligation
  • Belarusian: паві́нна (pavínna) — indicating duty or obligation
  • Belarusian: паві́нны (pavínny) — indicating duty or obligation
  • Danish: burde — indicating duty or obligation
  • Dutch: moeten — indicating duty or obligation
  • Dutch: behoren — indicating duty or obligation
  • Esperanto: devi — indicating duty or obligation
  • Finnish: pitää — indicating duty or obligation
  • Finnish: tulla — indicating duty or obligation
  • Finnish: kuulua — indicating duty or obligation
  • French: devoir — indicating duty or obligation
  • Galician: deber — indicating duty or obligation
  • Galician: ter de — indicating duty or obligation
  • German: sollen — indicating duty or obligation
  • Greek: θα έπρεπε (tha éprepe) — indicating duty or obligation
  • Greek: όφειλε (ófeile) — indicating duty or obligation
  • Ancient Greek: ὀφείλω (opheílō) — indicating duty or obligation
  • Hungarian: kell — indicating duty or obligation
  • Italian: dovere — indicating duty or obligation
  • Khmer: គួរតែ (kuə tae) — indicating duty or obligation
  • Latin: dēbeō — indicating duty or obligation
  • Occitan: dever — indicating duty or obligation
  • Occitan: deure — indicating duty or obligation
  • Persian: باید (bâyad) — indicating duty or obligation
  • Polish: powinien — indicating duty or obligation
  • Portuguese: dever — indicating duty or obligation
  • Russian: до́лжен (dólžen) — indicating duty or obligation
  • Russian: обя́зан (objázan) — indicating duty or obligation
  • Serbo-Croatian: trebati — indicating duty or obligation
  • Serbo-Croatian: morati — indicating duty or obligation
  • Lower Sorbian: dejaś — indicating duty or obligation
  • Spanish: deber — indicating duty or obligation
  • Swedish: borde — indicating duty or obligation
  • Ukrainian: пови́нен (povýnen) — indicating duty or obligation
  • Ukrainian: зобов'я́заний (zobovʺjázanyj) — indicating duty or obligation
  • Ukrainian: му́сить (músytʹ) — indicating duty or obligation
  • Vietnamese: cần — indicating duty or obligation
  • Vietnamese: phải — indicating duty or obligation
  • Welsh: dylu — indicating duty or obligation
  • Yiddish: זאָלן (zoln) — indicating duty or obligation
  • Danish: burde — indicating advisability or prudence
  • Finnish: pitää — indicating advisability or prudence
  • French: devoir — indicating advisability or prudence
  • German: sollen — indicating advisability or prudence
  • Greek: πρέπει (prépei) — indicating advisability or prudence
  • Hungarian: kellene — indicating advisability or prudence
  • Hungarian: jobb lenne — indicating advisability or prudence
  • Hungarian: érdemes lenne — indicating advisability or prudence
  • Italian: dovere — indicating advisability or prudence
  • Latin: dēbeō — indicating advisability or prudence
  • Persian: بهتر بودن (behtar budan) — indicating advisability or prudence
  • Persian: باید (bâyad) — indicating advisability or prudence
  • Polish: powinien — indicating advisability or prudence
  • Portuguese: dever — indicating advisability or prudence
  • Russian: сле́довать (slédovatʹ) — indicating advisability or prudence
  • Russian: ну́жно (núžno) — indicating advisability or prudence
  • Russian: быть (bytʹ) — indicating advisability or prudence
  • Serbo-Croatian: trebati — indicating advisability or prudence
  • Spanish: deber — indicating advisability or prudence
  • Swedish: borde — indicating advisability or prudence
  • Ukrainian: слід (slid) — indicating advisability or prudence
  • Ukrainian: ва́рто (várto) — indicating advisability or prudence
  • Welsh: dylu — indicating advisability or prudence
  • Danish: burde — indicating desirability
  • Finnish: pitää — indicating desirability
  • French: devoir — indicating desirability
  • German: sollen — indicating desirability
  • Hungarian: kellene — indicating desirability
  • Hungarian: kéne — indicating desirability
  • Hungarian: -hatna — indicating desirability
  • Hungarian: -hetne — indicating desirability
  • Polish: powinien — indicating desirability
  • Portuguese: dever — indicating desirability
  • Russian: сле́довать (slédovatʹ) — indicating desirability
  • Russian: ну́жно (núžno) — indicating desirability
  • Russian: жела́тельно (želátelʹno) — indicating desirability
  • Serbo-Croatian: trebati — indicating desirability
  • Spanish: deber — indicating desirability
  • Swedish: borde — indicating desirability
  • Ukrainian: слід (slid) — indicating desirability
  • Ukrainian: ва́рто (várto) — indicating desirability
  • Welsh: dylu — indicating desirability
  • Danish: burde — indicating likelihood or probability
  • Finnish: pitää — indicating likelihood or probability
  • French: devoir — indicating likelihood or probability
  • German: sollen — indicating likelihood or probability
  • Hungarian: bizonyára — indicating likelihood or probability
  • Italian: dovere — indicating likelihood or probability
  • Persian: باید (bâyad) — indicating likelihood or probability
  • Polish: powinien — indicating likelihood or probability
  • Portuguese: dever — indicating likelihood or probability
  • Russian: мочь (močʹ) — indicating likelihood or probability
  • Russian: вероя́тно (verojátno) — indicating likelihood or probability
  • Russian: предположи́тельно (predpoložítelʹno) — indicating likelihood or probability
  • Russian: скоре́е всего́ (skoréje vsevó) — indicating likelihood or probability
  • Serbo-Croatian: trebati — indicating likelihood or probability
  • Serbo-Croatian: morati — indicating likelihood or probability
  • Spanish: deber — indicating likelihood or probability
  • Swedish: borde — indicating likelihood or probability
  • Ukrainian: мабу́ть (mabútʹ) — indicating likelihood or probability
  • Ukrainian: пе́вно (pévno) — indicating likelihood or probability