as in daze
a temporary state of unconsciousness
even though you experienced only a brief blackout, you still ought to be checked by a doctor
Synonyms & Similar Words
Relevance
1
as in to eradicate
to destroy all traces of
had spent most of her adulthood trying to black out memories of a wretched childhood
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in to darken
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 & Similar Words
Antonyms & Near Antonyms
3
as in to faint
to lose consciousness
blacked out after hitting her head on the beam
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of blackout
Tim McDonnell, semafor.com, 29 July 2025
Other new Grand California additions will include retention nets for the upper cabinets and an optional thermal blackout set for the windows that blocks both light and heat to maintain a more comfortable sleeping environment.
—New Atlas, 29 July 2025
Stephanie Nolasco, FOXNews.com, 27 July 2025
The number benefited from the race not being blacked out in Indianapolis.
—Katie Wiseman, IndyStar, 27 May 2025
See All Example Sentences for blackout
Noun
Clean energy is helping power companies prevent blackouts as record-breaking temperatures descend on the US.
—Tim McDonnell, semafor.com, 29 July 2025
Other new Grand California additions will include retention nets for the upper cabinets and an optional thermal blackout set for the windows that blocks both light and heat to maintain a more comfortable sleeping environment.
—New Atlas, 29 July 2025
Verb
Also at the scene were a pair of swimming goggles blacked out with duct tape that had blonde hair attached.
—Stephanie Nolasco, FOXNews.com, 27 July 2025
The number benefited from the race not being blacked out in Indianapolis.
—Katie Wiseman, IndyStar, 27 May 2025
See All Example Sentences for blackout
Recent Examples of Synonyms for blackout
Verb
-
The species was largely eradicated in Connecticut because of habitat loss and over-trapping by the 1900’s.—
Stephen Underwood,
Hartford Courant,
5 Aug. 2025
-
Measles, once largely eradicated in the United States, has resurged in unvaccinated communities, with outbreaks reported in states surrounding Wisconsin.—
Anna Kleiber,
jsonline.com,
30 July 2025
Verb
-
The sky darkened during the Rays’ fourth-inning rally, and light rain intensified into a heavy downpour an inning later.—
Peter Sblendorio,
New York Daily News,
31 July 2025
-
Moments later, the sky darkens into a purplish blue before being split by a sharp bolt of lightning.—
Soo Kim,
MSNBC Newsweek,
30 July 2025
Verb
-
Rocky would immediately faint from fear and lie unconscious on the floor, similar to a macabre scenario that played out in 2013.—
Frederick Dreier,
Outside,
7 Aug. 2025
-
Randomly passing out Fainting or almost fainting without a clear cause can be a red flag for abnormal heart rhythms, internal bleeding, or neurological issues.—
Angela Haupt,
Time,
4 Aug. 2025
Noun
-
But don’t be fooled by the red planet’s Venusian trance.—
Valerie Mesa,
People.com,
7 Aug. 2025
-
The concept explores how dreamers fall into cycles of sleepless obsession, chasing the figure across dreams in an endless trance.—
Naman Ramachandran,
Variety,
31 July 2025
Verb
-
On Wednesday, following the reverse split, shares surged and more than erased their prior day losses.—
Eben Novy-Williams,
Sportico.com,
6 Aug. 2025
-
However, the Rangers erased the Yankees’ three-run lead in the bottom of the second, as former pinstriped prospects Josh Smith and Ezequiel Duran — traded for Joey Gallo in 2021 — had RBI knocks off Max Fried, with the latter tying the game.—
Gary Phillips,
New York Daily News,
5 Aug. 2025
Noun
-
In some cases, if the blood pressure is too low, fainting (syncope) may occur.4 Fainting is a transient loss of consciousness caused by a decrease in oxygen and nutrients reaching the brain.—
Colleen Doherty,
Verywell Health,
2 Aug. 2025
-
Redford, the host and producer of his weekly podcast, Vet Life, added heart disease and heart arrhythmias—where the heart beats too fast, too slow, or with an irregular rhythm—can also cause syncope.—
Lucy Notarantonio,
MSNBC Newsweek,
18 June 2025
Verb
-
Even after slavery was abolished, some families who sought to find their kin never did.—
Bea L. Hines,
Miami Herald,
15 Aug. 2025
-
New York state, where Gendron pleaded guilty to 15 state charges, including multiple counts of murder, abolished capital punishment in 2004.—
Christopher Cann,
USA Today,
15 Aug. 2025
Verb
-
There were 25 diesel buses that were destroyed per the grant regulations, Young said.—
Harley Walls,
Arkansas Online,
7 Aug. 2025
-
But when our home was destroyed, our studio lost, and the war displaced us to Khanyounis’s tent camps, cooking became less about flavor and more about survival.—
Hamada Shaqoura,
Time,
7 Aug. 2025
Cite this Entry
“Blackout.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/blackout. Accessed 20 Aug. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share