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HOW TO PRONOUNCE

opacity

/oʊˈpæsɪti/

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American Pronunciation Guide · 0:31
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What does opacity mean?

noun

  1. The state or quality of being opaque, not allowing light to pass through.
  2. The state or quality of being inaccessible to understanding.
  3. A measure of relative impenetrability to electromagnetic radiation such as light.
More meanings (1)

noun

  1. An opaque area.

Definitions regrouped for readability · CC BY-SA 4.0

IPA pronunciation

/oʊˈpæsɪti/

Wiktionary contributors · CC BY-SA 4.0

Pronunciation varies by speaker and region. About these dictionary pronunciations.

In the pages of books

See this word in context.

In an eclipse in the night, in the sooty opacity, there is anxiety even for the stoutest of hearts.
Victor HugoLes MisérablesTranslated by Isabel Florence HapgoodProject Gutenberg ebook #135
The waggon and its load rolled no longer on the horizontal division between clearness and opacity.
Thomas HardyFar from the Madding CrowdProject Gutenberg ebook #27
More book examples (3)
It was blowing a hurricane, the temperature was -70 F., and the drift-snow was so thick as to be wall-like in opacity.
Douglas, Sir MawsonThe Home of the Blizzard Being the Story of the Australasian Antarctic Expedition, 1911-1914Project Gutenberg ebook #6137
A pointer had suddenly considerable opacity of one eye, without any known cause: the other eye was not in the least degree affected.
William YouattThe DogProject Gutenberg ebook #9478
Blair relates the history of a case of vicarious menstruation attended with conjunctivitis and opacity of the cornea.
George M. (George Milbrey) Gould; Walter L. (Walter Lytle) PyleAnomalies and Curiosities of MedicineProject Gutenberg ebook #747