black out

black out

verb

Definition of BLACK OUT

1

to destroy all traces of <had spent most of her adulthood trying to black out memories of a wretched childhood>

Synonyms abolish, black out, blot out, cancel, clean (up), efface, eradicate, erase, expunge, exterminate, extirpate, liquidate, obliterate, root (out), rub out, snuff (out), stamp (out), sweep (away), wipe out

Related Words decimate, demolish, destroy, devastate, ravage; dismantle, flatten, mow (down), raze, tear down; ruin, total, waste, wreck; blast, blow up, dash, dynamite, smash; atomize, consume, devour, dissolve, fragment, powder, pulverize, shatter, splinter; doom, finish, kill, kill off, terminate, zap; cancel, cut, discard, ditch, eject, excise, expel, jettison, oust, throw out

Near Antonyms conserve, preserve, protect, save; build, construct, create, fabricate, fashion, forge, form, frame, make, manufacture, shape; fix, mend, patch, rebuild, recondition, reconstruct, renew, renovate, repair, restore, revamp

2

to grow dark <with the delivery of the knockout punch, the screen blacks out, and in the next scene the boxer wakes up in the hospital>

Synonyms blacken, black out, close in, dusk

Related Words dim, fade, wane; gloom, lower (also lour)

Near Antonyms dawn; beam, glow, radiate, shine

Antonyms brighten, light, lighten

3

to lose consciousness <blacked out after hitting her head on the beam>

Synonyms black out, conk (out), keel (over), pass out, swoon

Related Words break down, collapse; zonk (out)

Antonyms come around, come round, come to, revive