Utterly senseless (7)
I believe the answer is:
idiotic
(Other definitions for idiotic that I've seen before include "without intelligence" , "without any point" , "Stupid, foolish" , "Absurd, crackbrained" , "Ridiculous" .)
I believe the answer is:
idiotic
(Other definitions for idiotic that I've seen before include "without intelligence" , "without any point" , "Stupid, foolish" , "Absurd, crackbrained" , "Ridiculous" .)