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  1. ordinal number

    • n.
      a number defining the position of something in a series, such as ‘first’, ‘second’, or ‘third’. Ordinal numbers are used as adjectives, nouns, and pronouns.
    • noun: ordinal number, plural noun: ordinal numbers

    • 更多解釋
    • IPA[ˈôrdnəl ˈnəmbər]
    • n.
      a number defining a thing's position in a series, such as “first,” “second,” or “third.” ...

    Oxford American Dictionary

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