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Length vs Diameter - What's the difference?

length | diameter |

As nouns the difference between length and diameter

is that length is the distance measured along the longest dimension of an object while diameter is any straight line between two points on the circumference of a circle that passes through the centre/center of the circle.

As a verb length

is to lengthen.

length

English

Noun

(en noun)
  • The distance measured along the longest dimension of an object.
  • duration
  • * Robert Frost
  • Happiness makes up in height for what it lacks in length .
  • (horse racing) The length of a horse, used to indicate the distance between horses at the end of a race.
  • (mathematics) Distance between the two ends of a line segment.
  • (cricket) The distance down the pitch that the ball bounces on its way to the batsman.
  • (figuratively) Total extent.
  • the length of a book
  • Part of something that is long; a physical piece of something.
  • a length of rope

    Derived terms

    * arm's length * at length * cable length * feature-length * floor-length * focal length * full-length * good length * go to great lengths * half-length * knee-length * lengthen * lengthful * length overall * lengthways * lengthwise * lengthy * line and length * null patch length * overlength * path length * screening length * short of a length * wavelength * zero-length launching

    Verb

    (en verb)
  • (obsolete) To lengthen.
  • * 1599 , , XIV. 30:
  • Pack night, peep day; good day, of night now borrow: / Short night, to-night, and length thyself to-morrow.

    diameter

    Alternative forms

    * diametre

    Noun

    (en noun)
  • (geometry) Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle.
  • (geometry) The length of such a line.
  • (geometry) The maximum distance between any two points in a metric space
  • (graph theory) The maximum eccentricity over all vertices in a graph.
  • See also

    * circumference * radius

    Anagrams

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