-
unclear
not clear to the mind
-
dark, obscure
marked by difficulty of style or expression
-
enigmatic, enigmatical, puzzling
not clear to the understanding
-
unfathomable
impossible to come to understand
-
impenetrable
impossible to understand
-
indecipherable
impossible to determine the meaning of
-
lost, missed
not caught with the senses or the mind
-
opaque, unintelligible
not clearly understood or expressed
-
incomprehensible, inexplicable
incapable of being explained or accounted for
-
unintelligible
poorly articulated or enunciated, or drowned by noise
