noun
a plane figure bounded by two radii and the included arc of a circle
noun
a social group that forms part of the society or the economy
Examples
- the public sector
noun
a particular aspect of life or activity
Synonyms
Examples
- he was helpless in an important sector of his life
noun
the minimum track length that can be assigned to store information
Examples
- unless otherwise specified a sector of data consists of 512 bytes
noun
a portion of a military position
noun
measuring instrument consisting of two graduated arms hinged at one end