certify

verb

1. provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes

Similar word(s): attest, demonstrate, evidence, manifest

Definition categories: communication, evidence, prove, show, testify

2. guarantee payment on; of checks

Definition categories: possession, secure

3. authorize officially

Similar word(s): licence, license

Definition categories: social, authorise, authorize, clear, pass

4. guarantee as meeting a certain standard

- certified grade AAA meat

Similar word(s): endorse, indorse

Definition categories: social, guarantee, warrant

5. declare legally insane

Definition categories: communication, adjudge, declare, hold