senseless

adjective
1
having no meaning or purpose
بی‌معنی, بیهوده, بی‌هدف, پوچ, عبث
synonym pointless
2
unconscious
بیهوش, بی‌هوش
He was beaten senseless.
She drank herself senseless.
The branch of a tree knocked one of the riders senseless.
3
not using good judgement
بی‌منطق, بی‌عقل, بی‌فکر, احمقانه, نامعقول, غیرمنطقی
The police blamed senseless drivers who went too fast.