Standard Lemma guide

attest

verb · 10 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.

  • /əˈtɛst/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛst
  • CMU ARPABET: AH0 T EH1 S T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

verb

Meaning 1

To affirm to be correct, true, or genuine.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • When will the appraiser attest the date of the painting?

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To certify by signature or oath.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • You must attest your will in order for it to be valid.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To certify in an official capacity.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To supply or be evidence of.

Definition source: English Wiktionary via Wiktextract

Usage: ambitransitive

Examples

  • Her fine work attested her ability.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

verb

Meaning 5

To put under oath.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

verb

Meaning 6

To call to witness; to invoke.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

verb

Meaning 7

authenticate, affirm to be true, genuine, or correct, as in an official capacity

Definition source: Princeton WordNet 3.0

Examples

  • I attest this signature

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: affirm, verify, assert, avow, aver, swan, swear

8

verb

Meaning 8

establish or verify the usage of

Definition source: Princeton WordNet 3.0

Examples

  • This word is not attested until 1993

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: show

9

verb

Meaning 9

provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes

Definition source: Princeton WordNet 3.0

Examples

  • His high fever attested to his illness
  • The buildings in Rome manifest a high level of architectural sophistication
  • This decision demonstrates his sense of fairness

Meaning relationships

Synonyms: certify, manifest, demonstrate, evidence

Antonyms: none provided

Broader terms: testify, bear witness, prove, evidence, show

Narrower terms: authenticate, reflect, notarize, notarise, condemn

10

verb

Meaning 10

give testimony in a court of law

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: testify, take the stand, bear witness

Antonyms: none provided

Broader terms: declare

Narrower terms: vouch

History

Etymology

PIE word *tréyes Borrowed from Middle French attester, from Latin attestor (“to witness to, bear witness”), from at-, combining form of ad (“to”) + testor (“to bear witness”), from testis (“a witness”).

Across languages

Translations

44 source translations are retained for this English entry.

  • Albanian: dëshmoj — to affirm to be correct, true, or genuine
  • Albanian: vërteroj — to affirm to be correct, true, or genuine
  • Bulgarian: потвърждавам (potvǎrždavam) — to affirm to be correct, true, or genuine
  • Bulgarian: заверя́вам (zaverjávam) — to affirm to be correct, true, or genuine
  • Bulgarian: заверя́ (zaverjá) — to affirm to be correct, true, or genuine
  • Bulgarian: удостоверявам (udostoverjavam) — to affirm to be correct, true, or genuine
  • Catalan: atestar — to affirm to be correct, true, or genuine
  • Chinese: 证实 (zhèngshí) — to affirm to be correct, true, or genuine
  • Czech: potvrdit — to affirm to be correct, true, or genuine
  • Dutch: attesteren — to affirm to be correct, true, or genuine
  • Esperanto: atesti — to affirm to be correct, true, or genuine
  • Finnish: todentaa — to affirm to be correct, true, or genuine
  • Finnish: vahvistaa — to affirm to be correct, true, or genuine
  • Finnish: todistaa — to affirm to be correct, true, or genuine
  • German: attestieren — to affirm to be correct, true, or genuine
  • German: beglaubigen — to affirm to be correct, true, or genuine
  • Hungarian: tanúsít — to affirm to be correct, true, or genuine
  • Hungarian: igazol — to affirm to be correct, true, or genuine
  • Hungarian: bizonyít — to affirm to be correct, true, or genuine
  • Italian: attestare — to affirm to be correct, true, or genuine
  • Latin: attestor — to affirm to be correct, true, or genuine
  • Norwegian Bokmål: attestere — to affirm to be correct, true, or genuine
  • Portuguese: atestar — to affirm to be correct, true, or genuine
  • Romanian: atesta — to affirm to be correct, true, or genuine
  • Romanian: confirma — to affirm to be correct, true, or genuine
  • Romanian: adeveri — to affirm to be correct, true, or genuine
  • Russian: подтвержда́ть (podtverždátʹ) — to affirm to be correct, true, or genuine
  • Spanish: avalar — to affirm to be correct, true, or genuine
  • Spanish: atestiguar — to affirm to be correct, true, or genuine
  • Swedish: attestera — to affirm to be correct, true, or genuine
  • Finnish: vahvistaa — to certify by signature or oath
  • Finnish: todistaa — to certify by signature or oath
  • Hungarian: tanúsít — to certify by signature or oath
  • Spanish: compulsar — to certify by signature or oath
  • Finnish: vahvistaa — to certify in an official capacity
  • Hungarian: hitelesít — to certify in an official capacity
  • Polish: atestować — to certify in an official capacity
  • Finnish: osoittaa — to supply or be evidence of
  • Finnish: todistaa — to supply or be evidence of
  • Hungarian: tanúsít — to supply or be evidence of
  • Hungarian: tanúskodik — to supply or be evidence of
  • Spanish: establecer — to establish or verify the usage of
  • Spanish: verificar — to establish or verify the usage of
  • Spanish: atestiguar — to establish or verify the usage of