Meaning & Definition of Impenetrable in English
English⟶
Impenetrable
/ɪmpɛnətrəbəl/
adjective
1. Not admitting of penetration or passage into or through
- "An impenetrable fortress"
- "Impenetrable rain forests"
synonym:
- impenetrable
2. Permitting little if any light to pass through because of denseness of matter
- "Dense smoke"
- "Heavy fog"
- "Impenetrable gloom"
synonym:
- dense,
- heavy,
- impenetrable
3. Impossible to understand
- "Impenetrable jargon"
synonym:
- impenetrable