quword 趣词
Word Origins Dictionary
- dubious[dubious 词源字典]
- dubious: see doubt
[dubious etymology, dubious origin, 英语词源] - dubious (adj.)
- 1540s, from Latin dubiosus "doubtful," from dubium "doubt," neuter of dubius "vacillating, moving two ways, fluctuating;" figuratively "wavering in opinion, doubting, doubtful," from duo "two" (see two), with a sense of "of two minds, undecided between two things." Old English also used tweo "two" to mean "doubt." Compare doubt (v.). Related: Dubiously; dubiousness.