1. Not even or uniform as e.g. in shape or texture
   "an uneven colour"; "uneven ground"; "uneven margins"; "wood with an uneven grain" 
2. (of a contest or contestants) not fairly matched as opponents
   "vaudeville...waged an uneven battle against the church"
   - mismatched 
3. Not divisible by two
   - odd 
4. Variable and recurring at irregular intervals
   "an uneven gait"; "uneven spacing" 
5. Lacking consistency
   - spotty, scratchy

See also: crinkled, crinkly, cross-grained, curly-grained, evenness, inconsistent, invariability, irregular, jagged, jaggy, lumpy, one-sided, out of true, patchy, pebble-grained, ragged, raggedy [N. Amer], rippled, rough, scraggy, unequal, unevenly, unevenness, unparallel, unsmooth, unsteady, untrue, wavelike, wavy, wavy-grained

Antonym: even

• antonymous
• antonymy
• antral
• antre
• antrorse
• Antrozous
• Antrozous pallidus
• antrum
• antsy
• Antum
• Antwerp
• Antwerpen
• Anu
• Anubis
• Anunnaki
• Anura
• anuran
• anuresis
• anuretic
• anuria
• anuric
• anurous
• anus
• Anvers
• bifocals