incomprehensible
adj.adj. impossible or very difficult to understand. You use this when someone's speech, writing, or actions make no sense to you.
adj. impossible to understand or grasp mentally. Often used to describe complex language, abstract concepts, or irrational behavior.
His handwriting is completely incomprehensible.
The legal document was written in such dense jargon that it was incomprehensible to the average reader.
To the uninitiated observer, the intricate rituals of the remote tribe appeared entirely incomprehensible, yet they were governed by a strict internal logic passed down through generations.
From Middle French incomprehensible, from Latin incomprehensibilis. Equivalent to in- + comprehensible.
Often follows a linking verb like 'be', 'seem', or 'become'; frequently modified by adverbs of degree like 'totally' or 'utterly'.