vt.

1. 【律】控告；检举[（+for/of/with）]
   impeach somebody for taking bribes

   控告某人受贿

2. 【主美】弹劾[（+for/of/with）]
   The House of Representatives has the sole power to impeach an officer of the United States government.

   唯有众议院有权弹劾美国政府的官员。

3. 怀疑；对……怀有疑问
   impeach a person's honor

   怀疑某人的诚实

n.

1. 【废】控告；检举；弹劾；怀疑

v.

1. call into question the integrity or validity of (a practice).
2. Brit. charge with treason or another crime against the state.
   ▸chiefly US charge (the holder of a public office) with misconduct.