Thesaurus
impenetrable
Synonyms and Antonyms of impenetrable
1
impossible to get through or into
impassable (also impassible), impermeable, impervious, impregnable
2
being beyond oneʼs powers to know, understand, or explain
arcane, cryptic, deep, enigmatic (also enigmatical), inscrutable, mysterious, mystic, occult, uncanny
dark, darkling, fuzzy, murky, obscure, shadowy, vague
imponderable, incomprehensible, unfathomable, unintelligible, unsearchable
inexplicable, unaccountable, unexplainable
metaphysical, mystical, numinous, supernatural
baffling, befuddling, bewildering, confounding, confusing, disorienting, mystifying, perplexing, puzzling
3
impossible to understand
4
not allowing penetration (as by gas, liquid, or light)
close, compact, dense, snug, thick
airtight, hermetic (also hermetical), leakproof, watertight
Learn More about impenetrable
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Dictionary: Definition of impenetrable Spanish Central: Translation of impenetrable Nglish: Translation of impenetrable for Spanish speakers Britannica English: Translation of impenetrable for Arabic speakers
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