Словарь синонимов английского языка - incomprehensible

(adj) unintelligible, unfathomable, impenetrable, deep, abstruse, arcane, recondite, indecipherable, undecipherable, inscrutable, cryptic, obscure, opaque, dark, occult, perplexing, mysterious, mystifying, enigmatic, puzzling, over (someone's) head, baffling, unimaginable, inconceivable: They spoke in Swahili, an incomprehensible language to me.