adjective
- Stubbornly unyielding.
- usage: "dogged persistence"; "dour determination"; "the most vocal and pertinacious of all the critics"; "a mind not gifted to discover truth but tenacious to hold it- T. S. Eliot; "men tenacious of opinion"
- synonyms: dogged, dour, persistent, tenacious, unyielding
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). pertinacious. Retrieved September 20, 2026, from http://smartdefine.org/pertinacious/definitions/1180650 |
| Chicago | WordNet. 2010. "pertinacious" http://smartdefine.org/pertinacious/definitions/1180650 (accessed September 20, 2026). |
| Harvard | WordNet 2010, pertinacious, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/pertinacious/definitions/1180650>. |
| MLA | WordNet. "pertinacious" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/pertinacious/definitions/1180650> |