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OPAQUE definition: 1. preventing light from travelling through, and therefore not transparent or translucent: 2…. Learn more.
Resistant to the transmission of certain kinds of radiation, usually light. Metals and many minerals are opaque to light, while being transparent to radio waves and neutrinos.
The meaning of OPAQUE is blocking the passage of radiant energy and especially light : exhibiting opacity. How to use opaque in a sentence.
adjective. not transmitting or reflecting light or radiant energy; impenetrable to sight. “ opaque windows of the jail” “ opaque to X-rays” synonyms: unclear. not clear to the mind. cloudy, mirky, muddy, murky, turbid. (of liquids) clouded as with sediment. fogged, foggy. obscured by fog. frosted.
difficult to understand or know about, especially because things have been intentionally kept secret or made complicated:
1. a. Impenetrable by light; neither transparent nor translucent. b. Not reflecting light; having no luster: an opaque finish. 2. Impenetrable by a form of radiant energy other than visible light: a chemical solution opaque to x-rays. 3. a. So obscure as to be unintelligible: "opaque, elusive, minimal meanings" (John Simon). b.
1. not transmitting light; not transparent or translucent. 2. not reflecting light; lacking lustre or shine; dull. 3. not transmitting radiant energy, such as electromagnetic or corpuscular radiation, or sound. 4. hard to understand; unintelligible. 5. unintelligent; dense. noun. 6. photography.
