Fifteen Definition
fĭf-tēn
noun
The cardinal number between fourteen and sixteen; 15; XV.
Webster's New World
The 15th in a set or sequence.
American Heritage
Synonyms:
- x+v
- 15
Other Word Forms of Fifteen
Noun
Singular:
fifteen
Plural:
fifteensOrigin of Fifteen
-
Middle English fiftene from Old English fīftēne penkwe in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition
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