Eighteen
ahd-5
noun.
The cardinal number equal to 17 + 1.
noun.
The 18th in a set or sequence.
The Century Dictionary and Cyclopedia
Eight more than ten, or one more than seventeen: a cardinal numeral.
noun.
The sum of ten and eight, or seventeen and one.
noun.
A symbol representing eighteen units, as 18, or XVIII, or xviii.
the GNU version of the Collaborative International Dictionary of English
adjective.
Eight and ten.
noun.
The number greater by a unit than seventeen; eighteen units or objects.
noun.
A symbol denoting eighteen units, as 18 or xviii.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The cardinal number occurring after seventeen and before nineteen, represented in Roman numerals as
XVIII
and in Arabic numerals as 18.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the cardinal number that is the sum of seventeen and one
adjective.
being one more than seventeen
Word Usage
"Eleven times eighteen is 198. 37 times 463 is 17,131."
cross-reference
Next
in eighteens
nineteen
seventeen
Equivalent
cardinal
Etymologically Related
eighteenth
Hypernym
Words that are more generic or abstract
large integer
Rhyme
Words with the same terminal sound
Aileen
Amin
Arleen
Augustin
Bean