(n.) Producing or having adequate power or force to produce, an intended effect; adequate; efficient; operative; decisive.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). effectual. Retrieved September 20, 2026, from http://smartdefine.org/effectual/definitions/2001722 |
| Chicago | Webster's. 2011. "effectual" http://smartdefine.org/effectual/definitions/2001722 (accessed September 20, 2026). |
| Harvard | Webster's 2011, effectual, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/effectual/definitions/2001722>. |
| MLA | Webster's. "effectual" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/effectual/definitions/2001722> |