circular
//ˈsɜːkjʊlə//
Adjective
circularCanonical form
more circularComparative
most circularSuperlative
1
Having the shape of a circle; round.
The children sat in a circular formation on the floor.
2
Moving or occurring in a circle or cycle; recurring.
The seasons follow a circular pattern, repeating year after year.
3
(Of an argument or reasoning) using a premise to prove a conclusion that is then used to prove the premise; logically flawed.
The professor pointed out that the student's argument was circular and lacked valid evidence.
Synonym
Noun
1
A printed letter, notice, or advertisement distributed to a large number of people.
The company sent out a circular to all employees about the new policy.