a01771632
| type | a |
| lex_filenum | 00 |
| def | not admitting of penetration or passage into or through |
| examples | an impenetrable fortress impenetrable rain forests |
| Outgoing links | |
| Derivationally related form | impenetrable → impenetrability |
| Antonym | impenetrable → penetrable |
| Similar to | dense, thick |
| Incoming links | |
| Antonym | penetrable → impenetrable |
| Similar to | dense, thick |
| Derivationally related form | impenetrability → impenetrable |
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