Lopsided (adjective)

1. Not balanced or even, tending to one side.
2. Uneven in distribution, quantity, or quality.
3. Asymmetrical in shape or appearance.

Origin:

From the 16th century word 'loppe' meaning 'to cut short' or 'cut away', which was later used to describe uneven or unbalanced shapes or objects.

Examples:

1. The lopsided cake was the result of uneven baking in the oven.
2. The lopsided weight distribution on the plane caused turbulence during the flight.
3. The lopsided result of the election raised questions about the fairness of the vote.
4. The lopsided face made him look comically unbalanced.
5. The lopsided distribution of wealth in the country was a major concern for the government.