overlap
Word family
- overlappingadjectiveC1
Synonym discussion
Sense: verb/1
'Overlap' is best when two things share part of the same space, time, or content, but not all of it. 'Cover' is broader and often one-sided: a blanket can cover a chair without the idea that both items share only part of the same area. 'Intersect' sounds more technical and is common for lines, roads, sets, or fields of study. 'Coincide' is more formal and often used for times, facts, or opinions happening together. 'Cross' suggests going from one side to another, not remaining on the same area for a while. Roof tiles overlap, two meetings can coincide, and two subjects may intersect in one topic.
Common collocations
Etymology
Built in English from 'over' and an old verb 'lap', which meant to fold or lay one part over another. That physical picture explains the earliest sense of things partly covering each other. English later extended the word to times, jobs, and subjects that share only part of the same range.