Top Definition
(proposed definition)

Two areas underlap when there is a gap between them - rather than just touching.
When hanging wallpaper, you should arrange the sheets so that they neither overlap nor underlap.
by Ed Avis June 21, 2003

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to support from below; having strengths that work together without conflict
His personality underlapped hers and strengthened their team.
by Dennis P Ryan January 24, 2009

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The Urban Dictionary Mug

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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

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The opposite of overlap, which technically means to skip or miss a part of something.
My fucking retarded teacher underlapped the design project, so we couldn't get it all.
by EC April 23, 2003

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt