adjective
- Lacking spirit or liveliness.
- usage: "a lackadaisical attempt"; "a languid mood"; "a languid wave of the hand"; "a hot languorous afternoon"
- synonyms: dreamy, languid, languorous
- Idle or indolent especially in a dreamy way. "she was annoyingly lackadaisical and impractical"; "a... Lackadaisical, spiritless young man-about-town- P. G. Wodehouse
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). lackadaisical. Retrieved September 21, 2026, from http://smartdefine.org/lackadaisical/definitions/1177257 |
| Chicago | WordNet. 2010. "lackadaisical" http://smartdefine.org/lackadaisical/definitions/1177257 (accessed September 21, 2026). |
| Harvard | WordNet 2010, lackadaisical, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/lackadaisical/definitions/1177257>. |
| MLA | WordNet. "lackadaisical" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/lackadaisical/definitions/1177257> |