1. (noun) opacity
the phenomenon of not permitting the passage of electromagnetic radiation
Synonyms: opaqueness Antonyms: clarity, clearness, uncloudedness, transparency, transparence
2. (noun) opacity, opaqueness
incomprehensibility resulting from obscurity of meaning
Synonyms: opacity, opaqueness Antonyms: clearness, transparency, transparence, clarity, uncloudedness
3. (noun) opacity, opaqueness
the quality of being opaque to a degree; the degree to which something reduces the passage of light
Synonyms: opacity, opaqueness Antonyms: uncloudedness, transparency, clearness, clarity, transparence
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