Synonyms: opaque
Definition: not transmitting or reflecting light or radiant energy; impenetrable to sight
Usage: opaque windows of the jail; opaque to X-rays
Similar words: muddy, murky, mirky, cloudy, turbid
Definition: (of liquids) clouded as with sediment
Usage: a cloudy liquid; muddy coffee; murky waters
Definition: obscured by fog
Usage: he could barely see through the fogged window
Similar words: frosted
Definition: (of glass) having a roughened coating resembling frost
Usage: frosted glass
Similar words: glaucous
Definition: having a frosted look from a powdery coating, as on plants
Usage: glaucous stems; glaucous plums; glaucous grapes
Similar words: light-tight, lightproof
Definition: not penetrable by light
Usage: lightproof containers
Similar words: milklike, milky, whitish
Definition: resembling milk in color not clear
Usage: milky glass
Similar words: semiopaque
Definition: partially opaque
Similar words: solid
Definition: impenetrable for the eye
Usage: solid blackness
Synonyms: opaque, unintelligible
Definition: not clearly understood or expressed
Similar words: incomprehensible, uncomprehensible
Definition: difficult to understand
Usage: the most incomprehensible thing about the universe is that it is comprehensible- A. Einstein