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
-
Steven Spielberg saw the original cut of the film prior to its release in which Katie dies, and convinced Peli to reshoot the more ominous ending where Featherston simply goes missing.—
Steven Thrash,
Entertainment Weekly,
25 Oct. 2025
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While some tests can provide hints that someone has the condition, CTE can only be definitively diagnosed after a person dies and researchers can physically examine that person’s brain, Crary said.—
Jakob Rodgers,
Mercury News,
22 Oct. 2025
Verb
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And King Priam, at great personal risk, shows up with a ransom and falls on his knees and clasps Achilles’ hand.—
Literary Hub,
Literary Hub,
3 Nov. 2025
-
As Venus and Chiron clash, an attempt to connect with a new acquaintance falls flat.—
USA TODAY,
USA Today,
2 Nov. 2025
Verb
-
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
-
If someone succumbs to the heat, promptly relocate them to a cool, shaded location.—
Bay Area Weather Report,
Mercury News,
23 Sep. 2025
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When Day succumbs to his wounds, Dusk seizes the vacuum, claiming Hari Seldon’s psychohistory crystal.—
JP Mangalindan,
Time,
12 Sep. 2025
Cite this Entry
“Flatlines.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flatlines. Accessed 7 Nov. 2025.
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