attest - definition and synonyms

verb 

Your browser doesn’t support HTML5 audio

/əˈtest/
present tense
I/you/we/theyattest
he/she/itattests
present participleattesting
past tenseattested
past participleattested
  1. 1
    [intransitive] formal to give proof or be evidence that something is true
  2. 2
    [intransitive/transitive] legal to state formally that you believe something is true, correct, or real

    a witness who will attest the signature

    attest to:

    She can attest to the facts.