(a.) Without ground or foundation; wanting cause or reason for support; not authorized; false; as, groundless fear; a groundless report or assertion.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). groundless. Retrieved September 20, 2026, from http://smartdefine.org/groundless/definitions/2013884 |
| Chicago | Webster's. 2011. "groundless" http://smartdefine.org/groundless/definitions/2013884 (accessed September 20, 2026). |
| Harvard | Webster's 2011, groundless, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/groundless/definitions/2013884>. |
| MLA | Webster's. "groundless" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/groundless/definitions/2013884> |