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
Leaders become the bottleneck, the team defaults to the law of least effort, and performance flatlines.
—
Expert Panel®,
Forbes.com,
28 May 2026
However, in practice, the drama of this World War II spy saga seldom lives up to the filmmaker’s lofty aesthetic goals, resulting in a tale of torture and human fragility that flatlines long before its central martyr.
—
Siddhant Adlakha,
Variety,
17 May 2026
Take women out of the equation, and middle-class income essentially flatlines for four decades.
—
Katica Roy,
Fortune,
21 Apr. 2026
Every time the plot hits the reset button, the tension flatlines.
—
Justin Chang,
New Yorker,
14 Oct. 2025
Expert Panel®,
Forbes.com,
28 May 2026
However, in practice, the drama of this World War II spy saga seldom lives up to the filmmaker’s lofty aesthetic goals, resulting in a tale of torture and human fragility that flatlines long before its central martyr.
—
Siddhant Adlakha,
Variety,
17 May 2026
Take women out of the equation, and middle-class income essentially flatlines for four decades.
—
Katica Roy,
Fortune,
21 Apr. 2026
Every time the plot hits the reset button, the tension flatlines.
—
Justin Chang,
New Yorker,
14 Oct. 2025
Recent Examples of Synonyms for flatlines
Verb
-
Not obsessed One Wish Willow Nikki, but actual Nikki, now awoken from her curse when Bear dies.
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Village People singer dies at 74 Willis was known for often performing with Village People in costume as a Navy admiral or police officer.
Verb
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Men leaders can pay attention to and be mindful of who in the workplace may be playing more of an emotional support role that falls outside their job description.
-
Royal Week falls ahead of Prince Harry's upcoming trip to the United Kingdom.
Verb
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Every soldier Harry would have saved on a transport during the war perishes too.
-
Factory ships deplete fisheries in a matter of years and an inordinate amount of sea life also perishes in their nets.
Verb
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With three days to go before Krypto succumbs to the slow-acting agent, Supergirl sets out on a cosmic adventure to retrieve the antidote, confronting her emotional trauma along the way.
-
If someone succumbs to the heat, promptly relocate them to a cool, shaded location.
Cite this Entry
“Flatlines.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flatlines. Accessed 5 Jul. 2026.
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