[{"word":"unfathomable","phonetic":"/ʌnˈfæðməbəl/","phonetics":[{"text":"/ʌnˈfæðməbəl/","audio":""}],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Impossible to fathom or understand.","synonyms":["fathomless","incomprehensible","unintelligible"],"antonyms":["explicable","intelligible"],"example":"The sheer numbers they attacked with were unfathomable."},{"definition":"Difficult to penetrate.","synonyms":["impenetrable","impregnable"],"antonyms":["penetrable","pregnable"]}],"synonyms":["fathomless","incomprehensible","unintelligible","impenetrable","impregnable"],"antonyms":["explicable","intelligible","penetrable","pregnable"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/unfathomable"]}]