English dictionary

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English adjective: opaque

1. opaque not transmitting or reflecting light or radiant energy; impenetrable to sight

SamplesOpaque windows of the jail.
Opaque to X-rays.

Similarcloudy, fogged, foggy, frosted, glaucous, light-tight, lightproof, milklike, milky, mirky, muddy, murky, semiopaque, solid, turbid, whitish

See alsounclear

Attributeopacity, opaqueness


2. opaque not clearly understood or expressed


Similarincomprehensible, uncomprehensible

Antonymscomprehendible, comprehensible

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