overlap

[oh-ver-lap, oh-ver-lap]

verb (used with object)

overlapped, overlapping 

1. to lap over (something else or each other); extend over and cover a part of; imbricate.

2. to cover and extend beyond (something else).

   The ends of cloth overlap the table.

3. to coincide in part with; have in common with.

   two lives that overlapped each other.

verb (used without object)

overlapped, overlapping 

1. to lap over.

   two sales territories that overlap; fields of knowledge that overlap.

noun

1. an act or instance of overlapping.

2. the extent or amount of overlapping.

   The second story of the building has an overlap of ten feet.

3. an overlapping part.

4. the place of overlapping.

5. (in yacht racing) the position of two yachts side by side such that the overtaking boat, to pass the other on the opposite side, must fall back, or such that neither can turn toward the other without danger of collision.

overlap

verb

1. (of two things) to extend or lie partly over (each other)

2. to cover and extend beyond (something)

3. (intr) to coincide partly in time, subject, etc

noun

1. a part that overlaps or is overlapped

2. the amount, length, etc, overlapping

3. the act or fact of overlapping

4. a place of overlapping

5. geology the horizontal extension of the upper beds in a series of rock strata beyond the lower beds, usually caused by submergence of the land

Other Word Forms

• nonoverlapping adjective

Word History and Origins

Origin of overlap¹

First recorded in 1685–95; over- + lap ²

Example Sentences

Any fan with a sacred good luck ritual and any player who’s thanked the man upstairs for a touchdown knows the two overlap as tightly as a freshly laced pigskin.

From Los Angeles Times

At Kew for example, Mr Martin suggests there will be a "good overlap when many of the trees will be changing colour from mid-to-late October".

From BBC

When it comes to Big Bear, the proposed restrictions overlap with a line of approach for pilots using instrument flight rules, said Obernolte, who previously served on the Big Bear City Airport board.

From Los Angeles Times

Although there is little obvious overlap between her PhD work and what she has done as an astronaut, the skills she honed have certainly contributed to her successful career.

From Los Angeles Times

An overlap on the right allowed New Zealand to work the ball through the hands and Sorensen-McGee's basketball pass found Waaka, who was able to cross unchallenged.

From BBC