What is the meaning of uneven?

adjective

• Not even or uniform as e. G. In shape or texture.
  • usage: "an uneven color"; "uneven ground"; "uneven margins"; "wood with an uneven grain"
• Of a contest or contestants. ( not fairly matched as opponents)
  • usage: "vaudeville... Waged an uneven battle against the church"
  • synonyms: mismatched
• Not divisible by two.
  • synonyms: odd
• Variable and recurring at irregular intervals .
  • usage: "an uneven gait"; "uneven spacing"
• Lacking consistency.
  • usage: "the golfer hit the ball well but his putting was spotty"
  • synonyms: spotty, scratchy