noun
- Four people considered as a unit.
- usage: "he joined a barbershop quartet"; "the foursome teed off before 9 a. M."
- The cardinal number that is the sum of three and one.
- synonyms: four, 4, IV, tetrad, quatern, quaternion, quaternary, quaternity, quartet, quadruplet, Little Joe
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). foursome. Retrieved September 20, 2026, from http://smartdefine.org/foursome/definitions/1277059 |
| Chicago | WordNet. 2010. "foursome" http://smartdefine.org/foursome/definitions/1277059 (accessed September 20, 2026). |
| Harvard | WordNet 2010, foursome, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/foursome/definitions/1277059>. |
| MLA | WordNet. "foursome" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/foursome/definitions/1277059> |