certify

v 1: provide evidence for; stand as proof of; "His high fever

attested to his illness"; "The buildings in Rome

manifest a high level of architectural sophistication"

[syn: {attest}, {manifest}, {demonstrate}, {evidence}]

2: guarantee payment on; of checks

3: authorize officially [syn: {license}, {licence}] [ant: {decertify}]

4: guarantee as meeting a certain standard; "certified grade

AAA meat" [syn: {endorse}]

5: declare legally insane