∙ Allowing little light to pass through, not translucent or transparent.
∙ Unclear, unintelligible, hard to get or explain the meaning of figuratively
∙ Obtuse, stupid. figuratively
∙ Describes a type for which higher-level callers have no knowledge of data values or their representations; all operations are carried out by the type's defined abstract operators. computing
Noun
∙ An area of darkness; a place or region with no light. obsolete, poetic
∙ Something which is opaque rather than translucent.
Watch example usage of "opaque"
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