mediocre

adjectives

moderate to inferior in quality
"they improved the quality from mediocre to above average"
is derived from
lacking exceptional quality or ability
"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"
is derived from
poor to middling in quality
"there have been good and mediocre and bad artists"
is derived from
is similar to
having undesirable or negative qualities
"a bad report card"; "his sloppy appearance made a bad impression"; "a bad little boy"; "clothes in bad shape"; "a bad cut"; "bad luck"; "the news was very bad"; "the reviews were bad"; "the pay is bad"; "it was a bad light for reading"; "the movie was a bad choice"