Neither reflecting nor emitting light. / Allowing little light to pass through, not translucent or transparent. / (figuratively) Unclear, unintelligible, hard to get or explain the meaning of.

(obsolete, poetic) An area of darkness; a place or region with no light. / Something which is opaque rather than translucent.

(transitive) To make, render (more) opaque.

The characteristic of being opaque.

In an opaque manner.

Third-person singular simple present indicative form of opaque

simple past tense and past participle of opaque

comparative form of opaque: more opaque

plural of opaqueness

present participle of opaque