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
Examples are automatically compiled from online sources to
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Recent Examples of split-second
Teri Figueroa, San Diego Union-Tribune, 6 Dec. 2025
Like navigating the split-second decision between shooting or passing, or even holding onto the puck that extra half-second to decide.
—Jonas Siegel, New York Times, 2 Dec. 2025
Parker Gabriel, Denver Post, 23 Oct. 2025
And for that split second the ball hung in the air after the back-of-the-rim miss, the Lakers were justified in that thought.
—Dieter Kurtenbach, Mercury News, 22 Oct. 2025
See All Example Sentences for split-second
Adjective
San Diego is poised to pay $30 million to the family of a teenager who was fatally shot by a San Diego police officer in a split-second encounter outside Santa Fe Depot earlier this year.
—Teri Figueroa, San Diego Union-Tribune, 6 Dec. 2025
Like navigating the split-second decision between shooting or passing, or even holding onto the puck that extra half-second to decide.
—Jonas Siegel, New York Times, 2 Dec. 2025
Noun
To make those calls in a split second, that’s tough to do.
—Parker Gabriel, Denver Post, 23 Oct. 2025
And for that split second the ball hung in the air after the back-of-the-rim miss, the Lakers were justified in that thought.
—Dieter Kurtenbach, Mercury News, 22 Oct. 2025
See All Example Sentences for split-second
Recent Examples of Synonyms for split-second
Adjective
-
The effect was almost instantaneous, like turning a key in a lock.—
Sean Williams,
Outside,
27 Oct. 2025
-
Sea-Intelligence modeled the European import surge under different scenarios, ranging from an instantaneous switch back to the Suez by all shipping lines, to a more gradual phase-in over two, four or six weeks.—
Glenn Taylor,
Sourcing Journal,
24 Oct. 2025
Noun
-
Tied at 19, the Chiefs got the ball back with four minutes left, with the chance to march for a game-winning field goal.—
Jesse Newell,
New York Times,
7 Jan. 2026
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There can be 30 minutes of small waves before a sneaker wave strikes.—
CA Weather Bot,
Sacbee.com,
7 Jan. 2026
Adjective
-
These trends will have immediate electoral consequences.—
Tom Rogers,
MSNBC Newsweek,
6 Nov. 2025
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What set him apart early was his willingness to apply his technical knowledge to fields and tasks that went beyond his immediate responsibilities.—
Daniel Fusch,
USA Today,
6 Nov. 2025
Noun
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The second would put the party’s weight behind the more time-intensive, partisan pursuit of bigger health care changes.—
Eleanor Mueller,
semafor.com,
12 Nov. 2025
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But the evening wasn’t without late-game drama, as the Wildcats choked away an early 18-point lead as the 49ers cut the margin down to two with less than 30 seconds to play.—
Hunter Bailey,
Charlotte Observer,
12 Nov. 2025
Adjective
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Save as a collection on MyRecipes Made with everyone's favorite seasonal vegetables and flavors, these dishes are guaranteed to be an instant hit at Thanksgiving dinner.—
Kimberly Holland,
Southern Living,
5 Nov. 2025
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Maximum Strength Mucinex Fast-Max Kickstart Severe Cold & Flu (All-in-One) in menthol flavor delivers powerful, multi-symptom relief and an instant cooling sensation in just one four-hour dose.—
Adam Mills,
MSNBC Newsweek,
5 Nov. 2025
Noun
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These might include articles, courses or micro-coaching moments, all designed to meet the employee's unique needs.—
Kelly Jones,
MSNBC Newsweek,
6 Nov. 2025
-
This little Sex and the City moment leads us right to the topic at the center of this episode’s cast.—
Tom Smyth,
Vulture,
5 Nov. 2025
Noun
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Digoxin Digoxin is used to treat heart failure and certain types of irregular heartbeats.—
Jessica Swirble,
Verywell Health,
5 Jan. 2026
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World-first findings on coffee and irregular heartbeat University of Adelaide and University of California, San Francisco (UCSF) researchers led a randomized clinical trial of 200 adults from Australia, the US and Canada with atrial fibrillation (AF) to test coffee's impact on irregular heartbeats.—
New Atlas,
New Atlas,
2 Jan. 2026
Cite this Entry
“Split-second.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/split-second. Accessed 7 Jan. 2026.
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