[adjective] [disapproving]It's just another film with a load of mindless (= stupid and meaningless) violence.Most pop songs have fairly mindless lyrics.I'm afraid it's fairly mindless work (= not needing any mental effort) - opening mail and keying data into a computer.
MINDLESS
Meaning of MINDLESS in English
Cambridge English vocab. Кембриджский английский словарь. 2012