Learner's definition of LOPSIDED
[more lopsided; most lopsided]
1 : having one side that is lower or smaller than the other 2 : uneven or unequal
They won the game by a lopsided score of 25–3.
a lopsided vote of 99 to 1
(chiefly US) He won a lop-sided victory in the recent election. [=he won the election very easily; he had many more votes than the other candidates]