noun
- The cardinal number that is the sum of seventy and eight.
- synonyms: seventy-eight, LXXVIII
- A shellac based phonograph record that played at 78 revolutions per minute.
- synonyms: seventy-eight
adjective
- Being eight more than seventy.
- synonyms: seventy-eight, lxxviii
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). 78. Retrieved September 20, 2026, from http://smartdefine.org/78/definitions/1166987 |
| Chicago | WordNet. 2010. "78" http://smartdefine.org/78/definitions/1166987 (accessed September 20, 2026). |
| Harvard | WordNet 2010, 78, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/78/definitions/1166987>. |
| MLA | WordNet. "78" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/78/definitions/1166987> |