circle

UK /ˈsɜɹkəl/ US /ˈsɜɹkəl/
noun 5verb 5name 4

Definitions

noun

1

A two-dimensional geometric figure, a line, consisting of the set of all those points in a plane that are equally distant from a given point (center).

The set of all points (x, y) such that (x − 1)² + y² = r² is a circle of radius r around the point (1, 0).

2

A two-dimensional geometric figure, a disk, consisting of the set of all those points of a plane at a distance less than or equal to a fixed distance (radius) from a given point.

3

Any shape, curve or arrangement of objects that approximates to or resembles the geometric figures.

Children, please join hands and form a circle.

4

Any shape, curve or arrangement of objects that approximates to or resembles the geometric figures.

Cut a circle out of that sheet of metal.

5

Any shape, curve or arrangement of objects that approximates to or resembles the geometric figures.

The crank moves in a circle.

verb

1

To travel around along a curved path.

The wolves circled the herd of deer.

Other planets circle other suns.

2

To surround.

A high fence circles the enclosure.

Their heads are circled with a short turban.

3

To place or mark a circle around.

Circle the jobs that you are interested in applying for.

4

To travel in circles.

Vultures circled overhead.

5

To take part in a magic circle.

I circled with that group for three years.

name

1

A census-designated place in Yukon-Koyukuk Census Area, Alaska, United States. Erroneously thought to be on the Arctic Circle, which is 50 miles further north.

2

A town, the county seat of McCone County, Montana, United States. Named after a cattle brand in the form of a circle.

3

the Circle line of the London Underground, originally the Inner Circle.

The authorising acts were passed in July 1864, and this legislation brought into being what is today the Circle Line ... all of which sounds very simple. In reality it would be a painful process.

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