as in to die
to stop living
the patient was fading fast, and doctors expected him to flatline before the night was over
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Example Sentences
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Recent Examples of flatline
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
After administering chest compressions — during which Bennett flatlined — a doctor asked if the couple would be willing to put their son on life support.
—Greta Bjornson, PEOPLE, 21 Sep. 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
Renters surge as buyers hesitate While homeowners flatline, the renter population is surging.
—Nick Lichtenberg, Fortune, 5 Sep. 2025
See All Example Sentences for flatline
J. Kim Murphy, Variety, 11 Oct. 2025
After administering chest compressions — during which Bennett flatlined — a doctor asked if the couple would be willing to put their son on life support.
—Greta Bjornson, PEOPLE, 21 Sep. 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
Renters surge as buyers hesitate While homeowners flatline, the renter population is surging.
—Nick Lichtenberg, Fortune, 5 Sep. 2025
See All Example Sentences for flatline
Recent Examples of Synonyms for flatline
Verb
-
The baby, who initially made good progress after the surgery, died 20 days later.—
Arizona Republic,
AZCentral.com,
26 Oct. 2025
-
The medical examiner on Friday determined that the student died by suicide.—
Joshua Rhett Miller,
MSNBC Newsweek,
25 Oct. 2025
Verb
-
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 Semafor previously reported, many inside the magazine were excited by Guiducci’s arrival, believing the old Vanity Fair was moving too slowly, had fallen too far outside the zeitgeist, and had lost some of its sheen.—
Max Tani,
semafor.com,
3 Nov. 2025
Verb
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As biologists began to accept that the smallest of the whales had perished, the rescue work dragged past its second week.—
Virginia Chamlee,
PEOPLE,
30 Oct. 2025
-
That’s one in four fish that would ultimately perish in a fishery that only allows anglers to keep one trout over 20 inches long.—
Christine Peterson,
Outdoor Life,
30 Oct. 2025
Cite this Entry
“Flatline.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flatline. Accessed 5 Nov. 2025.
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