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Eighteen

/ˌeɪˈtiːn◂/

Eighteen is the number that comes after seventeen and before nineteen, often associated with reaching adulthood in many cultures.

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I will be eighteen next year.He has eighteen books on his shelf.

Derived from the Old English eahtatiene or eahtatyne, composed of eahta (eight) and tiene (ten), indicating the number that is eight more than ten.

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