1.Definition: a curved section or tier of seats in a hall or theater or opera house; usually the first tier above the orchestra

"They had excellent seats in the dress circle"

Category: Objects

2.Definition: a road junction at which traffic streams circularly around a central island

Related Noun(s):rotary, roundabout

Category: Objects

3.Definition: an unofficial association of people or groups

Related Noun(s):band, lot, set

Category: General

4.Definition: any circular or rotating mechanism

"The machine punched out metal circles"

Related Noun(s):round

Category: Objects

5.Definition: ellipse in which the two axes are of equal length; a plane curve generated by one point moving at a constant distance from a fixed point

"He calculated the circumference of the circle"

Category: General

6.Definition: movement once around a course

Related Noun(s):circuit, lap

Category: General

7.Definition: something approximating the shape of a circle

"The chairs were arranged in a circle"

Category: General