noun
- A publication that appears at fixed intervals.
adjective
- Happening or recurring at regular intervals.
- usage: "the periodic appearance of the seventeen-year locust"
- synonyms: periodic
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). periodical. Retrieved September 20, 2026, from http://smartdefine.org/periodical/definitions/1180599 |
| Chicago | WordNet. 2010. "periodical" http://smartdefine.org/periodical/definitions/1180599 (accessed September 20, 2026). |
| Harvard | WordNet 2010, periodical, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/periodical/definitions/1180599>. |
| MLA | WordNet. "periodical" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/periodical/definitions/1180599> |