- adjective
-
- not allowing water, gas, etc to pass through [Barron]
- not allowing entrance or passage; impenetrable; also: not capable of being damaged or harmed [Taisha]
- not allowing to pass through (of materials) [Nandigam]
More word meanings for impervious
from leading online dictionaries:
- Wiktionary:
- impervious @ wiktionary
- WordNet:
- impervious @ wordnet.princeton.edu
- Merriam-Webster Online:
- impervious @ M-W.com
- MSN Encarta:
- impervious @ Encarta
- American Heritage Dictionary of the English Language:
- impervious @ AHD provided by Yahoo! Education
- Answers.com:
- impervious @ Answers.com
- Search for more definitions on Google:
- Google define:impervious
- Search for more definitions on Yahoo!:
- Yahoo! define:impervious
- Search for more definitions on Ask.com:
- Ask.com dictionary: impervious