S: (adj) average, fair, mediocre, middling (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"
S: (adj) mediocre (poor to middling in quality) "there have been good and mediocre and bad artists"
S: (adj) bad (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"