1. in an uneven or unbalanced manner; with one side heavier, larger, or more developed than the other

Examples

• The cake had risen lopsidedly in the oven.
• She smiled lopsidedly after the dental procedure.
• The old barn leaned lopsidedly against the hillside.
• The team won lopsidedly with a score of 42-7.
• His hat sat lopsidedly on his head after the wind.
• The bookshelf was loaded lopsidedly with heavy volumes on one side.