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  1. OPACITY Definition & Meaning - Merriam-Webster

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

  2. Opacity - Wikipedia

    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 …

  3. CSS opacity property - W3Schools

    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 …

  4. OPACITY | English meaning - Cambridge Dictionary

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

  5. What is Meant By Lung Opacity on A Chest X-ray?

    May 1, 2021 · A lung opacity is a frequently used term by radiologists on chest X-rays and essentially means a white spot of uncertain significance. The lungs are normally black on a …

  6. OPACITY Definition & Meaning | Dictionary.com

    What funnels someone to me after their long and complicated journey is often an abnormality unseen or unfelt to them: an opacity on a chest X-ray.

  7. Opacity - definition of opacity by The Free Dictionary

    1. the state or quality of being opaque. 2. something opaque. 3. the degree to which a substance is or may be opaque. 4. the proportion of light absorbed by the emulsion on an area of a …

  8. Transparency vs. Opacity: What's the Difference?

    Nov 6, 2023 · Opacity is the quality of being opaque, meaning it blocks light from passing through, preventing clear view of what lies beyond. Transparency is associated with clarity and …

  9. What is opacity and transparency? - Physics Network

    May 20, 2023 · Opacity is a measure of how much light is blocked by the visible emissions plume. High opacity means dirtier smoke, or a higher concentration of particulate matter in the …

  10. Opacity Definition & Meaning | Britannica Dictionary

    OPACITY meaning: 1 : the quality of a material that does not allow light to pass through it the quality of being opaque; 2 : the quality of being difficult to understand or explain