- contested (adj.)
[contested 词源字典]
- 1670s, past participle adjective from contest (v.). Of elections, from 1771, American English.[contested etymology, contested origin, 英语词源]
- unattested (adj.)
- 1660s, from un- (1) "not" + past participle of attest (v.).
- uncontested (adj.)
- 1670s, from un- (1) "not" + contested.