Antonyms
Synonyms
Etymology

1. opaque

adjective. ['oʊˈpeɪk'] not transmitting or reflecting light or radiant energy; impenetrable to sight.

Etymology

  • opaque (English)
  • opake (Middle English (1100-1500))
  • opacus (Latin)

2. radio-opaque

adjective. not transparent to X-rays or other forms of radiation.

Antonyms

Synonyms

3. opaque

adjective. ['oʊˈpeɪk'] not clearly understood or expressed.

Etymology

  • opaque (English)
  • opake (Middle English (1100-1500))
  • opacus (Latin)
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