- [usually before noun]
that has been used, so that it cannot be used again 用過已廢的；失效的 spent matches 用過的火柴
- (formal)
very tired 筋疲力盡的
Idioms
a spent force
a person or group that no longer has any power or influence 威勢不再的人（或集團）；不再有影響力的人（或集團） The opposition party is now a spent political force. 反對黨現在是一股廢了的政治力量。