adjective
- Occurring or payable twice each year.
- synonyms: biannual, biyearly, half-yearly
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). semiannual. Retrieved September 20, 2026, from http://smartdefine.org/semiannual/definitions/1183159 |
| Chicago | WordNet. 2010. "semiannual" http://smartdefine.org/semiannual/definitions/1183159 (accessed September 20, 2026). |
| Harvard | WordNet 2010, semiannual, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/semiannual/definitions/1183159>. |
| MLA | WordNet. "semiannual" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/semiannual/definitions/1183159> |