mediocre mediocre /ˌmiːdiːˈoʊkɝ/

adjective

1. Poor to middling in quality  ( mediocre )
   poor to middling in quality
    There have been good and mediocre and bad artists
   there have been good and mediocre and bad artists
   
2. Lacking exceptional quality or ability  ( fair , mediocre , middling , average )
   lacking exceptional quality or ability
    A novel of average merit
   a novel of average merit
    Only a fair performance of the sonata
   only a fair performance of the sonata
    In fair health
   in fair health
    The caliber of the students has gone from mediocre to above average
   the caliber of the students has gone from mediocre to above average
    The performance was middling at best
   the performance was middling at best
   
3. Moderate to inferior in quality  ( mediocre , second-rate )
   moderate to inferior in quality
    They improved the quality from mediocre to above average
   they improved the quality from mediocre to above average