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Webster 1913 Edition


Circumference

Cir-cum′fer-ence

,
Noun.
[L.
circumferentia
.]
1.
The line that goes round or encompasses a circular figure; a periphery.
Millon.
2.
A circle; anything circular.
His ponderous shield . . .
Behind him cast. The broad
circumference

Hung on his shoulders like the moon.
Milton.
3.
The external surface of a sphere, or of any orbicular body.

Cir-cum′fer-ence

,
Verb.
T.
To include in a circular space; to bound.
[Obs.]
Sir T. Browne.

Webster 1828 Edition


Circumference

CIRCUMFERENCE

,
Noun.
1.
The line that bounds a circle; the exterior line of a circular body; the whole exterior surface of a round body; a periphery.
2.
The space included in a circle.
3.
An orb; a circle; any thing circular or orbicular; as in Milton, speaking of a shield.
The broad circumference hung on his shoulders like the moon.

CIRCUMFERENCE

,
Verb.
T.
To include in a circular space.

Definition 2024


circumference

circumference

English

Circumference and diameter

Noun

circumference (plural circumferences)

  1. (geometry) The line that bounds a circle or other two-dimensional figure
  2. (geometry) The length of such a line
  3. (obsolete) The surface of a round or spherical object
  4. (graph theory) The length of the longest cycle of a graph

Synonyms

  • (geometry): perimeter
  • (distance measured around any object): girth
  • (distance measured around a race track): lap

Related terms

Translations

Verb

circumference (third-person singular simple present circumferences, present participle circumferencing, simple past and past participle circumferenced)

  1. (obsolete, transitive) To include in a circular space; to bound.
    (Can we find and add a quotation of Sir Thomas Browne to this entry?)