as in instantaneous
done or occurring without any noticeable lapse in time
a day trader who is used to making split-second decisions
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
as in minute
a very small space of time
a devastating accident can cause everything in your life to change in a split second
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of split-second
Emily Feng, NPR, 17 May 2026
This nerve-rattling sequence that leaves three of the Khachaturian men dead is a wrenching depiction of innocent casualties brought down by split-second combat decisions.
—David Rooney, HollywoodReporter, 15 May 2026
Ryan Gaydos, FOXNews.com, 5 Apr. 2026
The technical ability is really amazing, and their scope, their musical scope, is so broad because the Internet brings music from around the world to their ears in a split second, every single day.
—George Varga, San Diego Union-Tribune, 3 Apr. 2026
See All Example Sentences for split-second
Adjective
When Aleppo fell in late November, in part due to that tunnel operation that cut off the regime's supply lines, the rebel groups made a split-second decision to continue the offensive.
—Emily Feng, NPR, 17 May 2026
This nerve-rattling sequence that leaves three of the Khachaturian men dead is a wrenching depiction of innocent casualties brought down by split-second combat decisions.
—David Rooney, HollywoodReporter, 15 May 2026
Noun
For a split second, Hendry was in control.
—Ryan Gaydos, FOXNews.com, 5 Apr. 2026
The technical ability is really amazing, and their scope, their musical scope, is so broad because the Internet brings music from around the world to their ears in a split second, every single day.
—George Varga, San Diego Union-Tribune, 3 Apr. 2026
See All Example Sentences for split-second
Recent Examples of Synonyms for split-second
Adjective
-
Stranger Things debuted to instantaneous success on the streaming platform in 2016, concluding its five-season run last New Year’s Eve.—
Natalie Oganesyan,
Deadline,
24 May 2026
-
Whether one lead or ten thousand arrive at once, the response is instantaneous.—
Arnold Sotelo,
Forbes.com,
20 May 2026
Noun
-
Mall of the Emirates and Dubai Marina Mall are just a 10-minute cab ride away.—
Condé Nast,
Condé Nast Traveler,
1 June 2026
-
Sorry, this episode is an hour and forty-five minutes long?—
Emma Specter,
Vogue,
1 June 2026
Adjective
-
There is no immediate threat to the surrounding area, fire officials said in a final update Tuesday evening.—
Jeanine Santucci,
USA Today,
27 May 2026
-
But Hernández made an immediate difference in just two games.—
Maddie Lee,
Los Angeles Times,
27 May 2026
Noun
-
The team leapt to a 2-0 lead early in the first half thanks to the majesty and refreshing return-to-form of Christian Pulisic, who assisted on the first goal and finished off the second.—
Alex Zietlow,
Charlotte Observer,
1 June 2026
-
Second, well, there doesn’t need to be a second.—
Jed Gottlieb,
Boston Herald,
31 May 2026
Adjective
-
Build a budget-friendly DIY fire pit that is portable and inexpensive to add instant warmth to a cozy outdoor space.—
Jenny Hughes,
The Spruce,
25 May 2026
-
Whether used by a doctor in a major city hospital, a health worker in an isolated rural village, or a patient running a self-test at the kitchen table, this technology aims to make highly accurate, early disease detection universal, instant, and accessible worldwide.—
Mrigakshi Dixit,
Interesting Engineering,
25 May 2026
Noun
-
Most of the night went on without a hitch, with several show-stopping moments bringing the audience to their feet, but like every live event, there were a few flubs and a couple eyebrow-raising choices.—
Brendan Le,
PEOPLE,
26 May 2026
-
In these moments, Neolin became the Wolf, seeking the Master of Life.—
Literary Hub,
Literary Hub,
26 May 2026
Noun
-
Rather than relying solely on external commands, the system monitors the insect’s heartbeat, neural activity, and body motion to determine its internal state and decide whether stimulation should be applied.—
Bojan Stojkovski,
Interesting Engineering,
30 May 2026
-
Doctors and nurses with Doppler machines and ultrasounds kept showing up, forcing them to hear the heartbeat and see the movement of a tiny body.—
Kavitha Surana,
CNN Money,
28 May 2026
Cite this Entry
“Split-second.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/split-second. Accessed 2 Jun. 2026.
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