unfathomable
| 1. |
(adjective) of meaning; not capable of being penetrated; "a philosophy complex and, to the ordinary thinker, quite fathomless"; "unfathomable theories" |
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Synonyms: fathomless |
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Antonyms: fathomable |
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| 2. |
(adjective) of depth; not capable of being sounded or measured |
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Antonyms: fathomable |
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