certifier betyder på engelska

certify [certified, certifying, certifies]▼◼◼◼(to attest as to)
verb
[UK: ˈsɜː.tɪ.faɪ] [US: ˈsɝː.tə.ˌfaɪ]Ziri's English teacher is a certified asshole. = L'enseignant d'anglais de Ziri est un trou du cul certifié.

acknowledge [acknowledged, acknowledging, acknowledges]▼◼◻◻(to own as genuine or valid)
verb
[UK: ək.ˈnɒ.lɪdʒ] [US: æk.ˈnɑː.lɪdʒ]