n.[U]

1. （學生的）家庭作業
   I'll watch TV after I finish my homework.

   我做完家庭作業去看電視。

2. 家裡做的工作；副業
3. （會議、討論等前的）準備工作
   Obviously the negotiator had done his homework.

   顯而易見，談判人事前做了充分的準備工作。

n.

1. school work that a pupil is required to do at home.
2. preparation.
3. paid work done in one's own home, especially piecework.