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REFERENCE

number

n. · v.
US //ˈnəmbɝ// num·ber
  1. 1 quantity or numeral (n.)
    A1 Beginner Math

    a word or symbol used to count or measure how many of something there are.

    an abstract mathematical entity or numeral used to describe quantity or position in a sequence.

    Example

    The teacher asked the children to write the number five on their papers.

    Example

    The researcher noted that the number of participants had doubled since the initial phase of the study.

  2. 2 identification (n.)
    A1 Beginner

    a series of digits used to identify a specific person, place, or thing.

    a sequence of digits assigned to an individual or object for the purpose of registration or identification.

    Example

    Can I have your phone number so I can call you later?

    Example

    The clerk requested my passport number and a secondary form of identification to process the application.

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  1. 3 performance (n.)
    B1 Intermediate Theatre

    a single song or dance in a larger show.

    a distinct musical or theatrical routine performed as part of a larger production or concert.

    Example

    The final dance number was the most exciting part of the musical.

    Example

    The soprano performed a challenging solo number that showcased her impressive vocal range and technical control.

  2. 4 grammar (n.)
    C1 Advanced Technical Grammar

    the form of a word that shows if it is singular or plural.

    a grammatical category that distinguishes between singular, plural, and sometimes dual forms of nouns or verbs.

    Example

    In English, we change the number of a noun by adding an 's' for plural.

    Example

    The student struggled with subject-verb agreement, particularly when the grammatical number of the collective noun was ambiguous.

  3. 5 stylish item (n.)
    B2 Upper Intermediate Informal

    a piece of clothing that looks very good on someone.

    an item of clothing, typically a dress or outfit, regarded as stylish or attractive.

    Example

    She wore a little black number to the party and looked fantastic.

    Example

    She arrived at the gala wearing a vintage silk number that immediately became the talk of the evening.

  4. 6 to total (v.)
    B1 Intermediate

    to reach a certain total or amount.

    to amount to a specified quantity or total. Often used as a linking verb.

    Example

    The protesters numbered in the thousands by the end of the day.

    Example

    The rare birds now number fewer than fifty in the wild, prompting urgent conservation efforts.

  5. 7 to assign numbers (v.)
    B1 Intermediate

    to give a number to each item in a group.

    to mark or label items with a sequence of numbers for identification or organization.

    Example

    Please number the pages of your essay before you hand it in.

    Example

    The archivist carefully numbered each photograph in the collection to ensure they could be easily referenced later.

  6. 8 to include in a group (v.)
    B2 Upper Intermediate Formal

    to consider someone or something as part of a specific group.

    to include or classify someone or something within a particular category or group.

    Example

    I am proud to number him among my closest friends.

    Example

    The historian is numbered among the most influential thinkers of the twentieth century due to her groundbreaking research.

Etymology 1

From Middle English number, nombre, numbre, noumbre, from Anglo-Norman noumbre, Old French nombre, from Latin numerus (“number”), ultimately from Proto-Indo-European *nem- (“to divide”). Compare Saterland Frisian Nummer, Nuumer, West Frisian nûmer, Dutch nummer (“number”), German Nummer (“number”), Danish nummer (“number”), Swedish nummer (“number”), Icelandic númer (“number”). Replaced Middle English ȝetæl and rime, more at tell, tale and rhyme.

Etymology 2

From numb (adjective) + -er.

Etymology 3

Equivalent to numb (verb) + -er

Word family
Idioms13 entries

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