adjective
- Incapable of being questioned.
- usage: "unquestionable authority"
- Not counterfeit or copied.
- usage: "an authentic signature"; "a bona fide manuscript"; "an unquestionable antique"; "photographs taken in a veritable bull ring"
- Not open to question.
- usage: "an unquestionable (or unequivocal) loss of prestige"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). unquestionable. Retrieved September 20, 2026, from http://smartdefine.org/unquestionable/definitions/1187128 |
| Chicago | WordNet. 2010. "unquestionable" http://smartdefine.org/unquestionable/definitions/1187128 (accessed September 20, 2026). |
| Harvard | WordNet 2010, unquestionable, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/unquestionable/definitions/1187128>. |
| MLA | WordNet. "unquestionable" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/unquestionable/definitions/1187128> |