definition of
sector

[1] #1 sector n. a plane figure bounded by two radii and the included arc of a circle. wn

[2] #2 sector n. a social group that forms part of the society or the economy; "the public sector". wn

[3] #3 sector n. [sphere] a particular aspect of life or activity; "he was helpless in an important sector of his life". wn

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

[5] #5 sector n. a portion of a military position. wn