imperviable

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

not admitting of passage or capable of being affected
- a material impervious to water
- someone impervious to argument
• Syn:
impervious
• Ant:
pervious (for: impervious)
• Similar to:
fast, acid-fast, colorfast, greaseproof, mothproof,
moth-resistant, proof, resistant, corrosion-resistant, rot-resistant, runproof,
ladder-proof, run-resistant, soundproof
• See Also:
impermeable
• Derivationally related forms:
imperviousness (for: impervious)