eighteen Hear it!

eighteen definition

eight·een (ā′tēn′)

adjective

totaling eight more than ten

Etymology: ME eightetene < OE eahtatiene: see eight & teen

noun

the cardinal number between seventeen and nineteen; 18; XVIII

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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