dead asleep

Deeply, utterly zonked

Dead asleep means completely, deeply asleep—so thoroughly unconscious that waking would be difficult.

Dead here intensifies like utterly or absolutely: She was dead asleep when the phone rang.

The phrase suggests someone oblivious to their surroundings, beyond easy rousing.

depth

unconscious

Not awake or aware

comatose · out cold · zonked · knocked out · lights out · blacked out · passed out · unresponsive · insensible · senseless

sleep types

slumber

Light, restful unconsciousness

nap · siesta · power nap · shuteye · forty winks · hibernation · repose · kip · drowse · sacktime

stillness

motionless

Lacking all movement

still · limp · slack · peaceful · serene · tranquil · calm · quiet · silent · undisturbed

exhaustion

fatigue

Weariness from prolonged exertion

spent · wiped · knackered · shattered · overtired · crashed · collapsed · depleted · worn out · bone-tired

Opposites
consciousness/alertness level

dead asleepwide awake

Totally alert and attentive

fully awake · alert · conscious · awake · wakeful

energy/activity state

dead asleephyperactive

Excessively energetic, easily distracted

buzzing · wired · energized · animated · lively

responsiveness

dead asleephyperalert

Excessively aware and watchful

vigilant · on edge · keyed up · sharp · attentive

Family

dead, asleep, died, death, deadly, deaden, deadened, deadening, deathly

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G