a.

1. 虛弱的，衰弱的；無力的
   She is feeble from sickness.

   她因為生病而變得虛弱。

2. （智力，性格等）弱的，軟弱的
   He is a man with a feeble personality.

   他是個個性軟弱的人。

3. 拙劣無效的；站不住腳的
   Her argument was feeble.

   她的論點站不住腳。

4. 微弱的；薄弱的
   A feeble cry came from the next room.

   從隔壁房間裡傳來低弱的叫喊聲。

adj.

1. lacking physical strength.
   ▸lacking strength of character.
2. failing to convince or impress:
   a feeble excuse.