v. confirm to be true; authorize; declare insane

The following video provides you with the correct English pronunciation of the word "certify", to help you become a better English speaker.

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Verb
1. 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 sense of fairness"
(synonym) attest, manifest, demonstrate, evidence
(hypernym) testify, bear witness, prove, evidence, show
(hyponym) authenticate
(verb-group) attest
(derivation) documentation, certification, corroboration
2. guarantee payment on; of checks
(hypernym) secure
(derivation) authentication, certification
3. authorize officially; "I am licensed to practice law in this state"
(synonym) license, licence
(antonym) decertify, derecognize, derecognise
(hypernym) authorize, authorise, pass, clear
(hyponym) franchise
(entail) approve, O.K., okay, sanction
(derivation) certificate, certification, credential, credentials
4. guarantee as meeting a certain standard; "certified grade AAA meat"
(synonym) endorse, indorse
(hypernym) guarantee, warrant
(derivation) certificate, certification, credential, credentials
5. declare legally insane
(hypernym) declare, adjudge, hold

v. potvrdit; osvědčit; udělit osvědčení/certifikát; prohlásit za duševně chorého

Czas. poświadczać; (s)twierdzić; wystawiać dyplom uprawniający do wykonywania zawodu; wykwalifikować