noun
- Feelings of extreme heartlessness.
- synonyms: cruelty, pitilessness, ruthlessness
- Inhumaneness evidenced by an unwillingness to be kind or forgiving.
- synonyms: unmercifulness
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). mercilessness. Retrieved September 21, 2026, from http://smartdefine.org/mercilessness/definitions/1210660 |
| Chicago | WordNet. 2010. "mercilessness" http://smartdefine.org/mercilessness/definitions/1210660 (accessed September 21, 2026). |
| Harvard | WordNet 2010, mercilessness, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/mercilessness/definitions/1210660>. |
| MLA | WordNet. "mercilessness" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/mercilessness/definitions/1210660> |