The meaning of OVERLAP is to extend over or past and cover a part of. How to use overlap in a sentence. to extend over or past and cover a part of; to have something in common with; to occupy the same area in part… See the full definition. Games; Word of the Day; Grammar; Wordplay; New Slang; Rhymes; Word Finder; Thesaurus; Join MWU ...

OVERLAP definition: 1. to cover something partly by going over its edge; to cover part of the same space: 2. If two or…. Learn more.