Antonyms of adj translucent

1 sense of translucent

Sense 1
translucent, semitransparent -- (allowing light to pass through diffusely; "translucent amber"; "semitransparent curtains at the windows")

INDIRECT (VIA clear) -> opaque -- (not transmitting or reflecting light or radiant energy; impenetrable to sight; "opaque windows of the jail"; "opaque to X-rays")

Similarity of adj translucent

1 sense of translucent

Sense 1
translucent, semitransparent -- (allowing light to pass through diffusely; "translucent amber"; "semitransparent curtains at the windows")
       => clear (vs. opaque) -- (allowing light to pass through; "clear water"; "clear plastic bags"; "clear glass"; "the air is clear and clean")