- accredited (adj.)
[accredited 词源字典]
- "furnished with credentials," 1630s, past participle adjective from accredit (v.).[accredited etymology, accredited origin, 英语词源]
- unaccredited (adj.)
- 1828, from un- (1) "not" + accredited.
- uncredited (adj.)
- 1580s, from un- (1) "not" + past participle of credit (v.).