Meaning : In a state of sleep.
Example :
Were all asleep when the phone rang.
Fell asleep at the wheel.
Not in a state of sleep. Completely conscious.
Lay awake thinking about his new job.Meaning : Into a sleeping state.
Example :
He fell asleep.
Meaning : In the sleep of death.
Asleep ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Asleep ka matlab kya hota hai?