as in dies
to stop living
the patient was fading fast, and doctors expected him to flatline before the night was over
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of flatlines
Every time the plot hits the reset button, the tension flatlines.
—
Justin Chang, New Yorker, 14 Oct. 2025
Fanning flatlines when left to be a solo show as Bertino whacks her around like a pinball, hitting big, loud scares that seem to keep resetting.
—J. Kim Murphy, Variety, 11 Oct. 2025
Once front-line teams stop trusting the data—or can't see how the tools help their day-to-day—the adoption curve flatlines.
—Andy Watts, Forbes.com, 18 Sep. 2025
Justin Chang, New Yorker, 14 Oct. 2025
Fanning flatlines when left to be a solo show as Bertino whacks her around like a pinball, hitting big, loud scares that seem to keep resetting.
—J. Kim Murphy, Variety, 11 Oct. 2025
Once front-line teams stop trusting the data—or can't see how the tools help their day-to-day—the adoption curve flatlines.
—Andy Watts, Forbes.com, 18 Sep. 2025
Recent Examples of Synonyms for flatlines
Verb
-
And if the giver dies during the five-year period, some of the gift will be added back into their estate.—
Liz Weston,
Los Angeles Times,
11 Jan. 2026
-
First, Monty Miller (a suave, anguished Jon Hamm), Tommy’s lifelong friend and billionaire founder of M-Tex, dies suddenly, but not before naming the fixer as the new company president.—
Michael M. Rosen,
The Washington Examiner,
9 Jan. 2026
Verb
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Worse, the tariff burden is a regressive tax that falls hardest on lower-income households and small businesses with less bargaining power.—
Jeffrey Sonnenfeld,
Time,
13 Jan. 2026
-
There’s nothing as cozy as snuggling up in front of the fire while snow falls peacefully outside.—
Cori Sears,
Better Homes & Gardens,
13 Jan. 2026
Verb
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Every soldier Harry would have saved on a transport during the war perishes too.—
Margaret Heidenry,
Vanity Fair,
24 Dec. 2025
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Factory ships deplete fisheries in a matter of years and an inordinate amount of sea life also perishes in their nets.—
Reader Commentary,
Baltimore Sun,
12 Aug. 2025
Verb
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Her sexuality is a source of conflict for her family, and the pressure leads to the painful breakup with her girlfriend, Rosie (Jess Gabor), who succumbs to family expectations.—
Robert Lang,
Deadline,
17 Dec. 2025
-
Live, the band’s cataclysmic volume precludes close observation, and melodic detail succumbs to feedback like dust caught in an exploding star’s stratosphere.—
Jazz Monroe,
Pitchfork,
28 Nov. 2025
Cite this Entry
“Flatlines.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flatlines. Accessed 19 Jan. 2026.
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