circumference

About 2.71 uses per million words.

Meaning

1. noun The line that bounds a circle or other two-dimensional figure.
2. noun The length of such a line.
3. noun The surface of a round or spherical object.
4. noun The length of the longest cycle of a graph.
5. verb To include in a circular space; to bound.

Similar words

perimeter round tower edge periphery circumferentially rim thereof turn tour

Often followed by

of and is at to in was by as

Word family

circumferences circumferential