Incomprehensibility means: Need an 8-syllable word? It has eight syllables. It’s also cool. It basically means that it is not understandable. It means that it is not understandable. Basically, dushoaierhgpiqerughpqoegihqoitehbqpubh tbimuewtigarg. This is incomprehensible for you. (in Community Dictionary, added by Halle Duncan)