#1
certify v. [
attest, manifest, demonstrate, evidence] provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes; "His high fever attested to his illness"; "The buildings in Rome manifest a high level of architectural sophistication"; "This decision demonstrates his sen
. wn #2
certify v. guarantee payment on; of checks
. wn #3
certify v. [
license, licence] authorize officially; "I am licensed to practice law in this state"
. wn #4
certify v. [
endorse, indorse] guarantee as meeting a certain standard; "certified grade AAA meat"
. wn #5
certify v. declare legally insane
. wn