adj. Function: adjective
1
Synonyms: INCOMPREHENSIBLE 1, impenetrable, incognizable, uncomprehensible, unfathomable, ungraspable, unintelligible
Antonyms: knowable
2
Synonyms: INCONCEIVABLE 1, incomprehensible, unimaginable, ununderstandable
Antonyms: knowable
3
Synonyms: MYSTERIOUS , arcane, cabalistic, impenetrable, inscrutable, mysterial, mystic, numinous, unexaminable, unguessed