certified
adjective: certified
officially recognized as possessing certain qualifications or meeting certain standards.
cer·ti·fy
verb
past tense: certified
past participle: certified
attest or confirm in a formal statement.
- officially recognize (someone or something) as possessing certain qualifications or meeting certain standards.
- officially declare insane.
Origin
Middle English: from Old French certifier, from late Latin certificare, from Latin certus ‘certain’.