sector

pronunciation

How to pronounce sector in British English: UK [ˈsektə(r)]word uk audio image

How to pronounce sector in American English: US [ˈsektər] word us audio image

  • Noun:
    a plane figure bounded by two radii and the included arc of a circle
    a body of people who form part of society or economy
    a particular aspect of life or activity
    the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes
    a portion of a military position
    measuring instrument consisting of two graduated arms hinged at one end

Word Origin

sector (n.)
1560s, "section of a circle between two radii," from Late Latin sector "section of a circle," in classical Latin "a cutter, one who cuts," from sectus, past participle of secare "to cut" (see section (n.)). Translated Greek tomeus in Latin editions of Archimedes. Meaning "area, division" appeared 1920, generalized from military sense (1916) of "part of a front," based on a circle centered on a headquarters. As a verb from 1884. Related: Sectoral; sectorial.

Example

1. The public sector is directly affected .
2. The private sector should help too .
3. Some of the opacity in the sector is clearing .
4. The financial sector declined about 3 percent over all .
5. The commercial sector is probably worse .

more: >How to Use "sector" with Example Sentences