Provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes:
— His high fever attested to his illness.
Roget 768: promise; give a promise etc. n.; undertake, engage; make an engagement, form an engagement; enter into an engagement, enter on an engagement; bind oneself, tie oneself, pledge oneself, commit oneself, ... meer laten zien
Nederlands: betogen, demonstreren, manifesteren
Authenticate, affirm to be true, genuine, or correct, as in an official capacity.
Give testimony in a court of law.
Establish or verify the usage of.
Moby betekeniswoordenboek: acknowledge, affirm, allege, and candle, announce, approve, argue, assert, assert under oath, asseverate, assure, authenticate, aver, avouch, avow, back, back up, be sponsor for, bear out, bear witness ... meer laten zien.
debug info: 0.0305