mediocre
US /ˌmiː.diˈoʊ.kɚ/
UK /ˌmiː.diˈoʊ.kɚ/

1.
middelmatig, doorsnee, matig
of only average quality; not very good
:
•
The restaurant served mediocre food.
Het restaurant serveerde middelmatig eten.
•
His performance was rather mediocre.
Zijn prestatie was nogal middelmatig.