noun
- A drug that induces sleep.
- synonyms: hypnotic
adjective
- Sleep inducing.
- synonyms: soporiferous, somniferous, somnific, hypnogogic, hypnagogic
- Inducing mental lethargy.
- usage: "a narcotic speech"
- synonyms: narcotic, soporiferous
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). soporific. Retrieved September 22, 2026, from http://smartdefine.org/soporific/definitions/1183972 |
| Chicago | WordNet. 2010. "soporific" http://smartdefine.org/soporific/definitions/1183972 (accessed September 22, 2026). |
| Harvard | WordNet 2010, soporific, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/soporific/definitions/1183972>. |
| MLA | WordNet. "soporific" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/soporific/definitions/1183972> |