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nounthe quality of being opaque to a degree; the degree to which something reduces the passage of light
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nounincomprehensibility resulting from obscurity of meaning
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type of: -
nounthe phenomenon of not permitting the passage of electromagnetic radiationOpposite:type of:
Definition that contains opacity
- radio-opacity opacity to X-rays or other radiation
- optical opacity opacity to light
- radiopacity opacity to X-rays or other radiation