The meaning of OPACITY is obscurity of sense : unintelligibility. How to use opacity in a sentence.

OPACITY definition: the state or quality of being opaque. See examples of opacity used in a sentence.

Opacity is the measure of impenetrability to electromagnetic or other kinds of radiation, especially visible light. In radiative transfer, it describes the absorption and scattering of radiation in a medium, such as …

Dec 16, 2025 · The opacity CSS property sets the opacity of an element. Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency.

OPACITY definition: 1. the state of being opaque, or the degree to which something is opaque 2. the state of being…. Learn more.

The opacity property sets the opacity level for an element. The opacity-level describes the transparency-level, where 1 is not transparent at all, 0.5 is 50% see-through, and 0 is completely transparent.

The term "opacity" refers to the characteristic of a material that prevents light from passing through it, making it an essential concept across various fields. An object's opacity determines how much light …

Define opacity. opacity synonyms, opacity pronunciation, opacity translation, English dictionary definition of opacity. n. pl. o·pac·i·ties 1. The quality or state of being opaque. 2. Something opaque. 3. a. …

If you refer to something's opacity, you mean that it is difficult to understand.

Opacity refers to the measure of impenetrability to electromagnetic or other kinds of radiation, especially visible light. In simpler terms, it is the degree to which something is able to block or obstruct light.