- (a.) Full of presumption; presuming; overconfident or venturesome; audacious; rash; taking liberties unduly; arrogant; insolent; as, a presumptuous commander; presumptuous conduct.
- (a.) Done with hold design, rash confidence or in violation of known duty; willful.
- (a.) Founded on presumption; as, a presumptuous idea.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). presumptuous. Retrieved September 24, 2026, from http://smartdefine.org/presumptuous/definitions/2048987 |
| Chicago | Webster's. 2011. "presumptuous" http://smartdefine.org/presumptuous/definitions/2048987 (accessed September 24, 2026). |
| Harvard | Webster's 2011, presumptuous, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/presumptuous/definitions/2048987>. |
| MLA | Webster's. "presumptuous" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/presumptuous/definitions/2048987> |