<p><strong>Adjective</strong></p><ul><li>Of only ordinary or moderate quality; neither good nor bad; barely adequate: The car gets only mediocre mileage, but it's fun to drive.</li><li>Synonyms: run-of-the-mill, everyday, pedestrian, commonplace, undistinguished</li><li>Antonyms: incomparable, uncommon, superior, extraordinary</li><li>Not satisfactory; poor; inferior: Mediocre construction makes that building dangerous.</li><li>Synonyms: so-so, second-rate, low-quality, meager</li><li>Antonyms: superior, excellent</li></ul>