|
English to English adjective
| 1 |
not admitting of penetration or passage into or through |  | Example: an impenetrable fortress
impenetrable rain forests
source: wordnet30
| 2 |
Incapable of being penetrated or pierced; not admitting the passage of other bodies; not to be entered; impervious; as, an impenetrable shield. | | source: webster1913 adjective satellite
| 3 |
permitting little if any light to pass through because of denseness of matter | | Example: dense smoke
heavy fog
impenetrable gloom
source: wordnet30
| 4 |
impossible to understand | | Example: impenetrable jargon
source: wordnet30
|