Adjective: nebulous ne-byu-lus
- Lacking definite form or limits
"nebulous distinction between pride and conceit";
- cloudy, nebulose
- Lacking definition or definite content
"nebulous reasons";
- unfixed
- (astronomy) of or relating to or resembling a nebula
"the nebulous hypothesis of the origin of the solar system";
- nebular
See also: indefinite, indistinct
Encyclopedia: Nebulous