in a state of sleeping

unconscious

sleepy; stupid

tired, dull

feeling sleepy; making a person feel sleepy

sleepy

likely to collapse or fall

dizzy, stunned

too tired to show interest or do anything

spiritless, without energy

giving no thought or care to something; not having or not requiring intelligence; not having a purpose

oblivious, stupid; automatic

needing, ready for, sleep; (of places etc) quiet

tired, dull

not aware

ignorant

(especially) not having, made without, adequate information

unaware