brain–dead
1 ENTRIES FOUND:
Save
Learner's definition of BRAIN–DEAD
1
medical
:
showing no sign of activity in the brain
:
having no brain function
-
Doctors determined that she was brain-dead.
2
informal
:
very stupid
:
not able to function normally
-
You would have to be brain-dead not to see the problem.
-
I'll be brain-dead in the morning if I don't get some sleep.
