segment

[seg-muhnt, seg-ment, seg-ment]

noun

1. one of the parts into which something naturally separates or is divided; a division, portion, or section.

   a segment of an orange.

2. Geometry.

   1. a part cut off from a figure, especially a circular or spherical one, by a line or plane, as a part of a circular area contained by an arc and its chord or by two parallel lines or planes.

   2. Also called line segment. a finite section of a line.

3. Zoology.

   1. any of the rings that compose the body of an annelid or arthropod.

   2. any of the discrete parts of the body of an animal, especially of an arthropod.

4. an object, as a machine part, having the form of a segment or sector of a circle.

5. Computers.

   1. a portion of a program, often one that can be loaded and executed independently of other portions.

   2. a unit of data in a database.

6. an arclike support on which the typebars of a typewriter rest when not in use.

verb (used with or without object)

1. to separate or divide into segments.

segment

/ ˈsɛɡməntərɪ, -trɪ /

noun

1. maths

   1. a part of a line or curve between two points

   2. a part of a plane or solid figure cut off by an intersecting line, plane, or planes, esp one between a chord and an arc of a circle

2. one of several parts or sections into which an object is divided; portion

3. zoology any of the parts into which the body or appendages of an annelid or arthropod are divided

4. linguistics a speech sound considered in isolation

verb

1. to cut or divide (a whole object) into segments

segment

1. The portion of a line between any two of its points.

2. The region bounded by an arc of a circle and the chord that connects the endpoints of the arc.

3. The portion of a sphere included between a pair of parallel planes that intersect it or are tangent to it.

Other Word Forms

• segmentary adjective
• segmentate adjective
• intersegment noun
• multisegment adjective
• multisegmented adjective
• nonsegmentary adjective
• nonsegmented adjective
• unsegmentary adjective
• unsegmented adjective

Word History and Origins

Origin of segment¹

First recorded in 1560–70; from Latin segmentum, equivalent to sec(āre) “to cut” + -mentum -ment

Word History and Origins

Origin of segment¹

C16: from Latin segmentum, from secāre to cut

Synonym Study

See part.

Example Sentences

Partial lunar eclipse – Only a portion of the Moon passes into Earth's shadow, creating a visible dark segment.

From BBC

“A large segment of consumers of political news and media seeks news, commentary, and analysis that aligns with or speaks to their political viewpoints,” the lawsuit said.

From Los Angeles Times

It went the way I think we both wanted it to go, which was like an old-school TV segment you would have seen on Carson.

From Los Angeles Times

In a segmented system, the housing authorities manage the leasing but the VA is responsible for identifying qualified veterans and helping them find a home.

From Los Angeles Times

A change in Southwest Airlines’ seating policy has many advocates for the plus-size community saying the shift will create financial burdens and other barriers for this segment of the traveling public.

From Los Angeles Times

Related Words

• division 
• piece 
• portion 
• section 
• sector 
• slice