English dictionary
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English adjective: impenetrable | |||
| 1. | impenetrable not admitting of penetration or passage into or through | ||
| Samples | An impenetrable fortress. Impenetrable rain forests. | ||
| Similar | dense, thick | ||
| Antonyms | penetrable | ||
| 2. | impenetrable permitting little if any light to pass through because of denseness of matter | ||
| Samples | Dense smoke. Heavy fog. Impenetrable gloom. | ||
| Synonyms | dense, heavy | ||
| Similar | thick | ||
| Antonyms | thin | ||
| 3. | impenetrable impossible to understand | ||
| Samples | Impenetrable jargon. | ||
| Similar | incomprehensible, uncomprehensible | ||
| Antonyms | comprehendible, comprehensible | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk