noun
- An absence of concern for the welfare of others.
- synonyms: coldheartedness, hardheartedness
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). heartlessness. Retrieved September 21, 2026, from http://smartdefine.org/heartlessness/definitions/1220130 |
| Chicago | WordNet. 2010. "heartlessness" http://smartdefine.org/heartlessness/definitions/1220130 (accessed September 21, 2026). |
| Harvard | WordNet 2010, heartlessness, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/heartlessness/definitions/1220130>. |
| MLA | WordNet. "heartlessness" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/heartlessness/definitions/1220130> |