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nebulous

neb·u·lous

nebulous

 
 
pronunciation:
neb y ls
part of speech: adjective
definition 1: hazy, confused, or indistinct.
You won't convince anyone of your point using such nebulous reasoning.
synonyms:
ambiguous, indefinite, indistinct, obscure, uncertain, vague
antonyms:
clear, distinct, well-defined
similar words:
bleary, blurry, cloudy, foggy, hazy, muddy, murky
definition 2: cloudlike or indefinite in outline.
synonyms:
nebular
similar words:
cloudy, vague
derivations: nebulously (adv.), nebulousness (n.)