8 adjectives to describe incomprehensible

The letter would have been a little incomprehensible to any one except herself, but she understood.

incomprensible, incomprehensible.

The leading ideas of his philosophy of history have so rapidly found their way into the general scientific consciousness that the view of history which obtained in the period of the Illumination is well nigh incomprehensible to the investigator of to-day.

My disappointment was extreme, and many weeks of constrained silence passed before I received the promised letter from Captain Wentworthso gloomy, so incomprehensible, so portentous, that it filled me with despair.

For him who has slain the will in himself the motley deceptive dream of phenomena has vanished, he lives in the ether of true reality, which for our knowledge is an empty nothingness ("Nirvana"), yet (as the ultimate, incomprehensible per se, which remains after the annulling of the will) only a relative nothingnessrelative to the phenomenon.

What I want to dwell upon is my impression of something strange, unbalanced, incomprehensible, about the frank conduct of so many well-educated, refined, and good women I see; and about the eagerness, restlessness, the singular response of nice girls to situations that are not natural.

Incalculable, incomprehensible, incommensurable: yes, all souls, the least and greatest, attack them as we will, are that.

Adj. unintelligible, unaccountable, undecipherable, undiscoverable, unknowable, unfathomable; incognizable^, inexplicable, inscrutable; inapprehensible^, incomprehensible; insolvable^, insoluble; impenetrable.

8 adjectives to describe  incomprehensible