noun
- The cardinal number that is the sum of seventy and eight.
- A shellac based phonograph record that played at 78 revolutions per minute.
- synonyms: 78
adjective
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). seventy-eight. Retrieved September 20, 2026, from http://smartdefine.org/seventy-eight/definitions/1183302 |
| Chicago | WordNet. 2010. "seventy-eight" http://smartdefine.org/seventy-eight/definitions/1183302 (accessed September 20, 2026). |
| Harvard | WordNet 2010, seventy-eight, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/seventy-eight/definitions/1183302>. |
| MLA | WordNet. "seventy-eight" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/seventy-eight/definitions/1183302> |