Sector in a sentence as a noun

Why is the tech sector always on the defensive?

While the rest of the tech sector exploded and prospered, it stayed still.

There's a reason they have very little competition in that sector.

Strange productivity peak recorded in the IT sector during the past 16 hours

People have often speculated about how much cheaper launch services might be if they were in the private sector -- now we can find out. The preliminary signs are very good.

"The big players in the AAA sector believe the people want military shooters and open-world games full of the old ultra violence.

Although, curiosity, VC as it exists in the Internet startup world is almost completely unrelated to the finance sector.

Maybe the hugely reduced barriers to entry into the technology sector that resulted from cheap computers and good programming tools would lead young and eager people of brilliance to found ambitious companies to finally -- aren't we all sick of being exasperated by the mediocrity of culture and politics in the past 20 years?

Sector definitions

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; "the public sector"

noun

a particular aspect of life or activity; "he was helpless in an important sector of his life"

See also: sphere

noun

the minimum track length that can be assigned to store information; 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