nebulous

(s) lacking definite form or limits
- "gropes among cloudy issues toward a feeble conclusion"- H.T.Moore
- nebulous distinction between pride and conceit
cloudy, nebulose,
(a) of or relating to or resembling a nebula
- the nebular hypothesis of the origin of the solar system
nebular,
(s) lacking definition or definite content
- nebulous reasons
- "unfixed as were her general notions of what men ought to be"- Jane Austen
unfixed,

cloudy nebulose nebular unfixed

nebulose

nebulously