adjective
- Mentally sluggish.
- synonyms: lumpish, unthinking
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). lumpen. Retrieved September 21, 2026, from http://smartdefine.org/lumpen/definitions/1177866 |
| Chicago | WordNet. 2010. "lumpen" http://smartdefine.org/lumpen/definitions/1177866 (accessed September 21, 2026). |
| Harvard | WordNet 2010, lumpen, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/lumpen/definitions/1177866>. |
| MLA | WordNet. "lumpen" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/lumpen/definitions/1177866> |