May 11, 2026 · The meaning of OPAQUE is blocking the passage of radiant energy and especially light : exhibiting opacity. How to use opaque in a sentence.

OPAQUE definition: not transparent or translucent; impenetrable to light; not allowing light to pass through. See examples of opaque used in a sentence.

OPAQUE definition: 1. preventing light from travelling through, and therefore not transparent or translucent: 2…. Learn more.

Oct 28, 2021 · The word opaque is an adjective used to describe something “not capable of having light pass through.” In science terms, opaque is actually the opposite of transparent and translucent.

Define opaque. opaque synonyms, opaque pronunciation, opaque translation, English dictionary definition of opaque. adj. 1. a. Impenetrable by light; neither transparent nor translucent. b. Not …

Definition of opaque adjective from the Oxford Advanced Learner's Dictionary. (of glass, liquid, etc.) not clear enough to see through or allow light through. As the lens becomes more opaque, the patient …

If an object or substance is opaque, you cannot see through it. You can always use opaque glass if you need to block a street view.

Opaque is from a Latin word meaning "dark," and that was its original sense in English, but it now means literally "not transparent" or metaphorically "hard to understand; unclear": "Some of his …

Dec 29, 2024 · The word "opaque" can be used to describe something that is not transparent or difficult to understand. It is most commonly used to refer to objects or substances through which light cannot …

There are 15 meanings listed in OED's entry for the word opaque, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.