Sector meaning

noun

1. a plane figure bounded by two radii and the included arc of a circle

2. a social group that forms part of the society or the economy

   “the public sector”

3. a particular aspect of life or activity

   “he was helpless in an important sector of his life”

   Synonymssphere

4. the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes

5. a portion of a military position

6. measuring instrument consisting of two graduated arms hinged at one end