adjective
- Lacking material form or substance; unreal.
- usage: "as insubstantial as a dream"; "an insubstantial mirage on the horizon"
- synonyms: unsubstantial, unreal
- Lacking in nutritive value.
- usage: "the jejune diets of the very poor"
- synonyms: jejune
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). insubstantial. Retrieved September 22, 2026, from http://smartdefine.org/insubstantial/definitions/1176702 |
| Chicago | WordNet. 2010. "insubstantial" http://smartdefine.org/insubstantial/definitions/1176702 (accessed September 22, 2026). |
| Harvard | WordNet 2010, insubstantial, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/insubstantial/definitions/1176702>. |
| MLA | WordNet. "insubstantial" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/insubstantial/definitions/1176702> |