noun \(ˈ)ā(t)-ˈtēn\

: the number 18

Full Definition of EIGHTEEN

— see number table
eighteen adjective
eighteen pronoun, plural in construction
eigh·teenth \-ˈtēn(t)th\ adjective or noun

Origin of EIGHTEEN

Middle English eightetene, adjective, from Old English eahtatīene, from eahta + -tīene; akin to Old English tīen ten
First Known Use: before 12th century


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