[ oh-pas-i-tee ]
/ oʊˈpæs ɪ ti /
noun, plural o·pac·i·ties.
the state or quality of being opaque.
Photography. the proportion of the light that is absorbed by the emulsion on any given area of a film or plate.
obscurity of meaning.
Medicine/Medical. an opaque spot or area in normally clear or transparent tissue, as a cataract of the eye.
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Origin of opacity
OTHER WORDS FROM opacitynon·o·pac·i·ty, noun, plural non·o·pac·i·ties.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for opacity
British Dictionary definitions for opacity
/ (əʊˈpæsɪtɪ) /
noun plural -ties
the state or quality of being opaque
the degree to which something is opaque
an opaque object or substance
obscurity of meaning; unintelligibility
physics photog the ratio of the intensity of light incident on a medium, such as a photographic film, to that transmitted through the medium
logic philosophy the property of being an opaque context
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for opacity
[ ō-păs′ĭ-tē ]
The quality or state of being opaque.
An opaque or nontransparent area, as of the cornea.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.