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Number vs Length - What's the difference?

number | length | Related terms |

As nouns the difference between number and length

is that number is an abstract entity used to describe quantity while length is the distance measured along the longest dimension of an object.

As verbs the difference between number and length

is that number is to label (items) with numbers; to assign numbers to (items) while length is to lengthen.

As an adjective number

is comparative of numb.

number

English

Alternative forms

* (l) (obsolete)

Etymology 1

(etyl) .

Noun

(en noun)
  • (countable) An abstract entity used to describe quantity.
  • (countable) A numeral: a symbol for a non-negative integer
  • (countable, mathematics) A member of one of several classes: natural numbers, integers, rational numbers, real numbers, complex numbers, quaternions.
  • Indicating the position of something in a list or sequence. Abbreviations: No'' or '' (in each case, sometimes written with a superscript "o", like Nº or №). The symbol "#" is also used in this manner.
  • Quantity.
  • * {{quote-magazine, date=2013-06-08, volume=407, issue=8839, page=52, magazine=(The Economist)
  • , title= The new masters and commanders , passage=From the ground, Colombo’s port does not look like much.
  • * Francis Bacon
  • Number itself importeth not much in armies where the people are of weak courage.
  • A sequence of digits and letters used to register people, automobiles, and various other items.
  • (countable, informal) A telephone number.
  • * 2001 , E. Forrest Hein, The Ruach Project, Xulon Press, page 86:
  • “[...] I wonder if you could get hold of him and have him call me here at Interior. I’m in my office, do you have my number ?”
  • * 2007 , Lindsey Nicole Isham, No Sex in the City: One Virgin's Confessions on Love, Lust, Dating, and Waiting, Kregel Publications, page 111:
  • When I agreed to go surfing with him he said, “Great, can I have your number'?” Well, I don’t give my ' number to guys I don’t know.
  • (grammar) Of a word or phrase, the state of being singular, dual or plural, shown by inflection.
  • (now, rare, in the plural) Poetic metres; verses, rhymes.
  • * 1635 , (John Donne), The Triple Foole :
  • Griefe brought to numbers cannot be so fierce, / For, he tames it, that fetters it in verse.
  • (countable) A performance; especially, a single song or song and dance routine within a larger show.
  • (countable, informal) A person
  • * 1968 , Janet Burroway, The dancer from the dance: a novel, Little, Brown, page 40:
  • I laughed. "Don't doubt that. She's a saucy little number ."
  • * 1988 , Erica Jong, Serenissima, Dell, page 214:
  • "Signorina Jessica," says the maid, a saucy little number , "your father has gone to his prayers and demands that you come to the synagogue at once [...]"
  • * 2005 , Denise A. Agnew, Kate Hill & Arianna Hart, By Honor Bound, Ellora's Cave Publishing, page 207:
  • He had to focus on the mission, staying alive and getting out, not on the sexy number rubbing up against him.
  • (countable, informal) An item of clothing, particularly a stylish one
  • * 2007 , Cesca Martin, Agony Angel: So You Think You've Got Problems..., Troubador Publishing Ltd, page 134:
  • The trouble was I was wearing my backless glittering number from the night before underneath, so unless I could persuade the office it was National Fancy Dress Day I was doomed to sweat profusely in bottle blue.
  • * 2007 , Lorelei James, Running with the Devil, Samhain Publishing, Ltd, page 46:
  • "I doubt the sexy number you wore earlier tonight fell from the sky."
  • (slang, chiefly, US) A marijuana cigarette, or joint; also, a quantity of marijuana bought form a dealer.
  • * 2009 , (Thomas Pynchon), Inherent Vice , Vintage 2010, page 12:
  • Back at his place again, Doc rolled a number , put on a late movie, found an old T-shirt, and sat tearing it up into short strips
  • (dated) An issue of a periodical publication.
  • the latest number of a magazine
    Synonyms
    * (mathematical number) scalar
    Hyponyms
    * See also
    Derived terms
    * abundant number * algebraic number * binary number * cardinal number * complex number * decimal number * deficient number * do a number on * have someone's number * hexadecimal number * house number * hyperreal number * hypercomplex number * imaginary number * irrational number * meandric number * natural number * nice round number * number-cruncher * number-crunching * number field * number line * number one * number two * number theory * numberless * ordinal number * opposite number * perfect number * phone number * prime number * rational number * real number * round number * serial number * surreal number * take a number * telephone number * transcendental number * transfinite number * whole number * without number * (number)
    See also
    * (grammatical numbers) singular,? dual,? trial,? quadral,? paucal,? plural

    Verb

    (en verb)
  • To label (items) with numbers; to assign numbers to (items).
  • Number the baskets so that we can find them easily.
  • To total or count; to amount to.
  • I don’t know how many books are in the library, but they must number in the thousands.
    Derived terms
    * number among

    See also

    *

    Etymology 2

    From numb + .

    Adjective

    (head)
  • (numb)
  • 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.