A segment refers to a distinct part or division of a whole. It can also be thought of as a smaller section or piece that is separate from the rest. Full definition
The bubbles, which you've seen here before, represent the size of segments of society that have fairly well defined attitudes on science pointing to a rising human influence on the climate. (dotearth.blogs.nytimes.com)
Our goal is simple — to make sure every vehicle is the best in segment in every country in which we compete. (gmauthority.com)
Private equity firms believe they can improve operations of business segments with more focus and scrutiny than these divisions receive as part of a huge entity. (gobankingrates.com)