Meaning & Definition of word "Eighteenth"

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    Eighteenth

    /ˌeɪˈtɪnθ/

    noun:

    • 1. one of eighteen equal parts; the number after seventeenth.
      • Example: He cut the cake into eighteenth slices for the guests.
    • 2. the position in a sequence corresponding to the number eighteen.
      • Example: She finished in eighteenth place during the race.

    adjective:

    • 1. constituting number eighteen in a sequence; 18th.
      • Example: She celebrated her eighteenth birthday with a big party.
    • 2. relating to the eighteenth item or part.
      • Example: The eighteenth chapter of the book was particularly exciting.

    Etymology

    Derived from the combination of 'eight' and the suffix '-teenth', indicating the ordinal position.

    Common Phrases and Expressions

    eighteenth amendment:

    The amendment to the United States Constitution that established the prohibition of alcohol.

    eighteenth century:

    Refers to the period from the year 1701 to 1800.

    Related Words

    eighteen:

    The cardinal number that follows seventeen.

    eighth:

    Indicating the ordinal number for eight.

    Slang Meanings of eighteenth

    Meaning: The term used to represent the number eighteen in casual conversation.

    Example Sentence: He's turning eighteen this weekend.