Meaning of uneven

un•e•ven

1. not level or flat; rough; rugged:surface. The wheels bumped and jolted over the uneven
2. irregular; varying; not uniform: The book is uneven in quality.
3. not equitable or fair; one-sided: an uneven contest.
4. not equally balanced; not symmetrical or parallel.
5. (of a number) odd; not divisible into two equal integers: The numerals 3, 5, and 7 are uneven.