adjective
- Not easily perturbed or excited or upset; marked by extreme calm and composure.
- usage: "hitherto imperturbable, he now showed signs of alarm"; "an imperturbable self-possession"; "unflappable in a crisis"
- synonyms: imperturbable
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). unflappable. Retrieved September 22, 2026, from http://smartdefine.org/unflappable/definitions/1186626 |
| Chicago | WordNet. 2010. "unflappable" http://smartdefine.org/unflappable/definitions/1186626 (accessed September 22, 2026). |
| Harvard | WordNet 2010, unflappable, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/unflappable/definitions/1186626>. |
| MLA | WordNet. "unflappable" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/unflappable/definitions/1186626> |