• Seventy-eighth

    Numeral

    numeral

    1. (ordinal) The ordinal form of the number seventy-eight, describing a person or thing in position number 78 of a sequence.The answer appears on the seventy-eighth page of the book.She finished seventy-eighth in the race.

    Usage notes

    English ordinal numbers may function as either an adjective or as a noun, and almost never appear in the plural.

    Abbreviations

    th

    Full definition of seventy-eighth

    Noun

    seventy-eighth

    (plural seventy-eighths)
    1. (fractional) One of seventy-eight equal parts of a whole.A seventy-eighth of 1560 is 20.
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