English adjective: impervious | |||
| 1. | impervious not admitting of passage or capable of being affected | ||
| Samples | A material impervious to water. Someone impervious to argument. | ||
| Synonyms | imperviable | ||
| Similar | acid-fast, colorfast, corrosion-resistant, fast, greaseproof, ladder-proof, moth-resistant, mothproof, proof, resistant, rot-resistant, run-resistant, runproof, soundproof | ||
| See also | impermeable | ||
| Antonyms | pervious | ||