- (a.) Next in order after the fourteenth; -- the ordinal of fifteen.
- (a.) Consisting of one of fifteen equal parts or divisions of a thing.
- (n.) A species of tax upon personal property formerly laid on towns, boroughs, etc., in England, being one fifteenth part of what the personal property in each town, etc., had been valued at.
- (n.) An interval consisting of two octaves.
- (n.) A stop in an organ tuned two octaves above the diaposon.
- (n.) One of fifteen equal parts or divisions; the quotient of a unit divided by fifteen.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). fifteenth. Retrieved September 20, 2026, from http://smartdefine.org/fifteenth/definitions/2007891 |
| Chicago | Webster's. 2011. "fifteenth" http://smartdefine.org/fifteenth/definitions/2007891 (accessed September 20, 2026). |
| Harvard | Webster's 2011, fifteenth, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/fifteenth/definitions/2007891>. |
| MLA | Webster's. "fifteenth" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/fifteenth/definitions/2007891> |