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单词 numerator
释义

WordReference Random House Learner's Dictionary of American English © 2024
nu•mer•a•tor /ˈnuməˌreɪtɚ, ˈnyu-/USA pronunciation   n. [countable]
  1. Mathematicsthe term of a fraction, usually written above or before the line, that indicates the number of equal parts that are to be added together:In the number three-fifths, three is the numerator.Compare denominator.
See -num-.
WordReference Random House Unabridged Dictionary of American English © 2024
nu•mer•a•tor  (no̅o̅′mə rā′tər, nyo̅o̅′-),USA pronunciation n. 
  1. Mathematics[Arith.]the term of a fraction, usually above the line, that indicates the number of equal parts that are to be added together;
    the dividend placed over a divisor:The numerator of the fraction 2⁄3 is 2. Cf. denominator (def. 1).
  2. Mathematicsa person or thing that numbers.
  • Late Latin numerātor a counter, numberer, equivalent. to Latin numerā(re) to number + -tor -tor
  • 1535–45

Collins Concise English Dictionary © HarperCollins Publishers::
numerator /ˈnjuːməˌreɪtə/ n
  1. the dividend of a fraction: the numerator of 7⁄8 is 7
    Compare denominator
  2. a person or thing that numbers; enumerator
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更新时间：2025/7/31 12:03:16