incomprehensible

Definitions

Impossible to understand or comprehend.

Not capable of being grasped by the mind; unintelligible.

Examples

The complex mathematical formula was completely incomprehensible to the students.

His sudden decision to resign from the company was incomprehensible to his colleagues.

The ancient manuscript was written in an incomprehensible dialect that no linguist could decipher.

Synonyms

unintelligible baffling puzzling cryptic enigmatic impenetrable obscure

Antonyms

intelligible clear understandable comprehensible lucid plain coherent