(a.) Moving in the manner of undulations or waves; resembling the motion of waves, which successively rise or swell rise or swell and fall; pertaining to a propagated alternating motion, similar to that of waves.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). undulatory. Retrieved September 24, 2026, from http://smartdefine.org/undulatory/definitions/2076915 |
| Chicago | Webster's. 2011. "undulatory" http://smartdefine.org/undulatory/definitions/2076915 (accessed September 24, 2026). |
| Harvard | Webster's 2011, undulatory, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/undulatory/definitions/2076915>. |
| MLA | Webster's. "undulatory" 28 May 2011. Web. 24 September 2026. <http://smartdefine.org/undulatory/definitions/2076915> |