noun

1. A length of some object.

   “a segment of rope”

2. One of the parts into which any body naturally separates or is divided; a part divided or cut off; a section; a portion.

   “a segment of an orange;   a segment of a compound or divided leaf”

3. A portion.

Synonyms: circular segment, lith, line segment

verb

1. To divide into segments or sections.

   “Segment the essay by topic.”