<p><strong>Adjective</strong></p><ul><li>not level or flat; rough; rugged: The wheels bumped and jolted over the uneven surface.</li><li>irregular; varying; not uniform: The book is uneven in quality.</li><li>not equitable or fair; one-sided: an uneven contest.</li><li>Synonyms: lopsided, unequal, unfair</li><li>not equally balanced; not symmetrical or parallel.</li><li>(of a number) odd; not divisible into two equal integers: The numerals 3, 5, and 7 are uneven.</li></ul>