| Engelsk navneord: opacity | 
| 1. | opacity (om fænomen) the phenomenon of not permitting the passage of electromagnetic radiation | 
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 | Mindre specifikke termer | physical phenomenon | 
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 | Mere specifikke termer | optical opacity, radio-opacity, radiopacity | 
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 | Termer med modsat betydning (antonymer) | transparence, transparency | 
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| 2. | opacity (om egenskab) incomprehensibility resulting from obscurity of meaning | 
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 | Termer med samme betydning (synonymer) | opaqueness | 
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 | Mindre specifikke termer | incomprehensibility | 
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| 3. | opacity (om egenskab) the quality of being opaque to a degree; the degree to which something reduces the passage of light | 
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 | Termer med samme betydning (synonymer) | opaqueness | 
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 | Mindre specifikke termer | quality | 
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 | Mere specifikke termer | blurriness, cloudiness, fogginess, fuzziness, indistinctness, muddiness, murkiness, softness | 
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 | Kendetegner | opaque | 
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 | Termer med modsat betydning (antonymer) | uncloudedness, clarity, clearness | 
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