attest

(verb)

verb

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

- His high fever attested to his illness

Similar word(s): certify, demonstrate, evidence, manifest

Definition categories: communication, evidence, prove, show, testify

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

- I attest this signature

Definition categories: communication, affirm, assert, aver, avow, swan, swear, verify

3. give testimony in a court of law

Similar word(s): testify

Definition categories: communication, declare

4. establish or verify the usage of

- This word is not attested until 1993

Definition categories: communication, show

Sentences with attest as a verb:

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

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

- Her fine work attested her ability.