a.

1. 不相宜的，不合适的；不胜任的[（+for）][+to-v]
   Phil is clearly unfit to hold a senior position.

   菲尔显然不能胜任高级职务。

   This meat is unfit for human consumption.

   这种肉人不宜食用。

2. （身体上）不强健的
   He was rejected as medically unfit.

   他因健康不合格而遭淘汰。

vt.

1. 使不相宜；使不合格[（+for）]
   Years of work in Africa unfitted him for life here.

   多年在非洲工作使他不适应这儿的生活。

adj.

1. unsuitable or inadequate for something.
2. not in good physical condition, especially through lack of exercise.

v.