nebulous

from WordNet (r) 3.0 (2006)
nebulous
    adj 1: lacking definite form or limits; "gropes among cloudy
           issues toward a feeble conclusion"- H.T.Moore; "nebulous
           distinction between pride and conceit" [syn: {cloudy},
           {nebulose}, {nebulous}]
    2: of or relating to or resembling a nebula; "the nebular
       hypothesis of the origin of the solar system" [syn:
       {nebular}, {nebulous}]
    3: lacking definition or definite content; "nebulous reasons";
       "unfixed as were her general notions of what men ought to
       be"- Jane Austen [syn: {nebulous}, {unfixed}]
    
from The Collaborative International Dictionary of English v.0.48
Nebulous \Neb"u*lous\, a. [L. nebulosus: cf. F. n['e]buleux. See
   {Nebula}.]
   1. Cloudy; hazy; misty.
      [1913 Webster]

   2. (Astron.) Of, pertaining to, or having the appearance of,
      a nebula; nebular; cloudlike.
      [1913 Webster] -- {Neb"u*lous*ly}, adv. --
      {Neb"u*lous*ness}, n.
      [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
111 Moby Thesaurus words for "nebulous":
      Cynthian, abstract, amorphous, anagalactic, asteroidal, astral,
      astrologic, astrologistic, astrologous, astronomic, astrophysical,
      bland, blind, blurred, broad, castellatus, celestial,
      circumplanetary, cirrose, cirrous, cislunar, clear as mud,
      cloud-flecked, clouded, cloudy, collective, cumuliform, cumulous,
      dark, dim, dirty, empyreal, empyrean, equinoctial, extragalactic,
      faint, featureless, foggy, fuzzy, galactic, general, generalized,
      generic, gloomy, hazy, heavenly, heavy, heliacal, ill-defined,
      indefinite, indeterminate, indistinct, intercosmic, interplanetary,
      intersidereal, interstellar, lenticularis, lunar, lunary, lunate,
      lunular, lunulate, mammatus, meteoric, meteoritic, misty, muddy,
      murky, nebular, nebulose, neutral, nimbose, nonspecific, nubilous,
      obscure, opaque, overcast, overclouded, pale, planetal,
      planetarian, planetary, planetesimal, semilunar, shadowy,
      shapeless, sidereal, solar, sphery, squally, star-spangled,
      star-studded, starry, stellar, stellary, stormy, stratiform,
      stratous, terrestrial, thunderheaded, transcendent, turbid,
      uncharacterized, unclear, undifferentiated, unplain, unspecified,
      uranic, vague, wide, zodiacal

    

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