Circular in a sentence as a noun

In fact, it may be the only valid and legitimate use case of circular logic.

Escapements are the things that regulate the output of circular motion.

Assuming this comment is a response to what the article said, your reasoning is circular.

That being said, see that circular saw over there that will occasionally bounce and cut off its user's fingers?

Who is using circular logic again?Fowler seems like a nice guy, and I'm sure he likes puppies and ice cream and all of that, but this is tripe.

Circular in a sentence as an adjective

Have you noticed how easy it is to implement circular data structures or random number generators in C?

That defines an imaginary sphere in space, which intersects with the earth's surface to form a circular locus of where the plane could have been at the time.

The email circular at the top of that page indicates the quality of thinking among some people who like to believe in King's "communist leanings".

That twisted circular definition captures that something simple and free caught the imagination of millions of people and became something greater than itself.

He complains about the lack of circular dependencies; but no circular dependencies across namespaces is A Good Thing just as you shouldn't have circular dependencies across Java packages or C++ libraries.

Circular definitions

noun

an advertisement (usually printed on a page or in a leaflet) intended for wide distribution; "he mailed the circular to all subscribers"

See also: handbill bill broadside broadsheet flier flyer throwaway

adjective

having a circular shape

See also: round

adjective

describing a circle; moving in a circle; "the circular motion of the wheel"

See also: rotary orbitual