attest

[uh-test]

See more synonyms for attest on Thesaurus.com

verb (used with object)

to bear witness to; certify; declare to be correct, true, or genuine; declare the truth of, in words or writing, especially affirm in an official capacity: to attest the truth of a statement.
to give proof or evidence of; manifest: His works attest his industry.
to put on oath.

verb (used without object)

to testify or bear witness (often followed by to): to attest to the reliability of an employee.

noun

Archaic. witness; testimony; attestation.

Origin of attest

1590–1600; (< Middle French attester) < Latin attestārī to bear witness to, equivalent to at- at- + testārī (test(is) a witness + -ā- thematic vowel + -rī infinitive suffix)

Related formsat·test·a·ble, adjectiveat·test·ant, nounat·test·er, at·tes·tor, at·tes·ta·tor

[uh-tes-tey-ter, at-e-stey-] /əˈtɛs teɪ tər, ˈæt ɛˌsteɪ-/, nounat·tes·tive, adjectivere·at·test, verb (used with object)un·at·test·ed, adjectivewell-at·test·ed, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for unattested

unidentified, unnamed, undisclosed, nameless, unsigned, incognito, pseudo, pseudonymous, secret, unspecified, X, innominate, unacknowledged, unattested, unavowed, unclaimed, uncredited, undesignated, whatchamacallit

British Dictionary definitions for unattested

attest

verb

(tr) to affirm the correctness or truth of
(when intr, usually foll by to) to witness (an act, event, etc) or bear witness to (an act, event, etc) as by signature or oath
(tr) to make evident; demonstratehis life of luxury attests his wealth
(tr) to provide evidence forthe marks in the ground attested the presence of a fossil

Derived Formsattestable, adjectiveattestant, attester, esp law attestor or attestator, nounattestation (ˌætɛˈsteɪʃən), noun

Word Origin for attest

C16: from Latin attestārī to prove, from testārī to bear witness, from testis a witness

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for unattested

attest

1590s, from Middle French attester (Old French atester, 13c.) "affirm, attest," from Latin attestari "confirm," literally "bear witness to," from ad- "to" (see ad-) + testari "bear witness," from testis "witness" (see testament). Related: Attested; attesting.