graduate (n.)youdaoicibaDictYouDict[graduate 词源字典]
early 15c., "one who holds a degree" (originally with man; as a stand-alone noun from mid-15c.), from Medieval Latin graduatus, past participle of graduari "to take a degree," from Latin gradus "step, grade" (see grade (n.)). As an adjective, from late 15c.[graduate etymology, graduate origin, 英语词源]
graduate (v.)youdaoicibaDictYouDict
early 15c., "to confer a university degree upon," from Medieval Latin graduatus (see graduate (n.)). Intransitive sense from 1807. Related: Graduated; graduating.