noun

1. A person of minor significance, accomplishment or acclaim; a common and undistinguished person.

2. A member of a socioeconomic class between the upper ranks of society and the agricultural workers.

adjective

1. Having no peculiar or outstanding features; not extraordinary, special, exceptional, or great; of medium quality, almost always with a negative connotation.

   “I'm pretty good at tennis but only mediocre at racquetball.”

Synonyms: common, commonplace, ordinary