eighteen: Meaning and Definition of
eight•een
Pronunciation: (ā'tēn'), [key]
— n.
- a cardinal number, ten plus eight.
- a symbol for this number, as 18 or XVIII.
- a set of this many persons or things.
—adj.
- amounting to 18 in number.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.