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English to English adjective
| 1 |
not transmitting or reflecting light or radiant energy; impenetrable to sight |  | Example: opaque windows of the jail
opaque to X-rays
source: wordnet30
| 2 |
Impervious to the rays of light; not transparent; as, an opaque substance. | | source: webster1913 adjective satellite
| 3 |
not clearly understood or expressed | | source: wordnet30 noun
| 4 |
That which is opaque; opacity. | | source: webster1913
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