Synonyms of validate in English:

validate


See definition of validate

verb

1‘clinical trials now exist to validate this claim’

SYNONYMS
prove, give proof of, show to be true, give substance to
uphold, support, back up, bear out, justify, vindicate, substantiate, corroborate, verify, demonstrate, authenticate, confirm, endorse, give credence to, lend weight to
vouch for, attest to, testify to, stand by, bear witness to
ANTONYMS

invalidate, disprove

2‘the board refused to validate the aircraft's US certificate of airworthiness’

SYNONYMS
ratify, endorse, confirm, approve, agree to, accept, consent to, assent to, affirm, authorize, make valid, sanction, formalize, recognize, legalize, legitimize, warrant, license, certify
sign, countersign, put one's name to, set one's seal to
ANTONYMS

invalidate, reject, revoke