opaque Meaning, Definition & Usage

  1. adjective not transmitting or reflecting light or radiant energy; impenetrable to sight
    • opaque windows of the jail
    • opaque to X-rays
  2. adjective satellite not clearly understood or expressed
    unintelligible.

WordNet


O*paque" adjective
Etymology
F., fr. L. opacus. Cf. Opacous.
Definitions
  1. Impervious to the rays of light; not transparent; as, an opaque substance.
  2. Obscure; not clear; unintelligible. Colloq.
O*paque" noun
Definitions
  1. That which is opaque; opacity. Young.

Webster 1913