形容词
1. （事物）普通的，平庸的，一般的
If you describe something as mediocre, you mean that it is of average quality but you think it should be better.
1. poor to middling in quality
e.g. there have been good and mediocre and bad artists
2. lacking exceptional quality or ability
e.g. a novel of average merit
only a fair performance of the sonata
in fair health
the caliber of the students has gone from mediocre to above average
the performance was middling at best
3. moderate to inferior in quality
e.g. they improved the quality from mediocre to above average
Synonym: second-rate