Radiopaque

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    impenetrable to X-rays and other radiation
Adjective
  1. 1
    not transparent to X-rays or other forms of radiation wordnet

Synonyms

All synonyms
radio opaqueradio-opaque

Etymology

From radio- + opaque.

Related phrases

x ray

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.