not equal; not of the same quantity, quality, value, rank, ability, etc.

People are unequal in their capacities.

not adequate, as in amount, power, ability, etc. (usually fol. by to )

strength unequal to the task.

not evenly proportioned or balanced; not having the parts alike or symmetrical

an unequal leaf.

uneven or variable in character, quality, etc.

Obsolete . inequitable; unfair; unjust.

unequals, persons or things not equal to each other

a contest between obvious unequals.

adjective

equal , identical , matched , same , similar , balanced , even , level

adjective

differing , disparate , dissimilar , distant , divergent , diverse , incommensurate , like night and day , mismatched , not uniform , odd , poles apart , unalike , unequivalent , uneven , unlike , unmatched , unsimilar , variable , various , varying , weird * , asymmetrical , disproportionate , ill-matched , inequitable , irregular , nonsymmetrical , off-balance , one-sided , overbalanced , unbalanced , unproportionate , unsymmetrical , incapable , incompetent , unfit , unqualified , unjust , different , disproportioned , fluctuating , ill-balanced , inadequate , inegalitarian , inequable , insufficient , lopsided , unfair