| Main Entry: | |
| Part of Speech: | verb |
| Definition: | certify |
| Synonyms: | attest, authenticate, document, endorse, register, sign and seal, swear, validate, verify, witness |
| Main Entry: | okay |
| Part of Speech: | verb |
| Definition: | agree to |
| Synonyms: | accept, accredit, approve, authorize, certify, condone, confirm, consent to, endorse, give one's consent, give the go-ahead, give the green light, notarize, ok, pass, rubber-stamp, sanction, say yes to |
| Antonyms: | deny, disagree, refuse, reject, veto |