Definitions
1.nounA length of some object."a segment of rope"
2.nounOne 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.nounA portion.
4.nounA portion.
5.nounA part of a broadcast program, devoted to a topic."The news showed a segment on global warming."
6.nounAn Ethernet bus.
7.nounA region of memory or a fragment of an executable file designated to contain a particular part of a program.
8.noun(travel) A portion of an itinerary: it may be a flight or train between two cities, or a car or hotel booked in a particular city.
9.nounA bearing representing only one part of a rounded object.
10.verbTo divide into segments or sections."Segment the essay by topic."