adjective
- Lacking definite form or limits.
- usage: "gropes among cloudy issues toward a feeble conclusion- H. T. Moore; "nebulous distinction between pride and conceit"
- Of or relating to or resembling a nebula.
- usage: "the nebular hypothesis of the origin of the solar system"
- synonyms: nebular
- Lacking definition or definite content."nebulous reasons"; "unfixed as were her general notions of what men ought to be- Jane Austen
- synonyms: unfixed
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). nebulous. Retrieved September 20, 2026, from http://smartdefine.org/nebulous/definitions/1178990 |
| Chicago | WordNet. 2010. "nebulous" http://smartdefine.org/nebulous/definitions/1178990 (accessed September 20, 2026). |
| Harvard | WordNet 2010, nebulous, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/nebulous/definitions/1178990>. |
| MLA | WordNet. "nebulous" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/nebulous/definitions/1178990> |