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
Relevance
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of flatlines
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
Andy Watts, Forbes.com, 18 Sep. 2025
Recent Examples of Synonyms for flatlines
Verb
-
Renowned conservationist Jane Goodall dies Jane Goodall, the British primatologist and conservationist best known for her intimate studies of chimpanzees, died aged 91.—
Reed Albergotti,
semafor.com,
3 Oct. 2025
-
Advertisement In the quest to lure out Iblis, Khalid kills Ka-young’s grandmother, who dies protecting Min-ji.—
Kayti Burt,
Time,
3 Oct. 2025
Verb
-
Dalio also warned that the most misleading signals come near the top, where easy credit boosts spending, asset prices climb, unemployment falls.—
Eva Roytburg,
Fortune,
4 Oct. 2025
-
And if the burden falls on local authorities, the global non-government organization (NGO) predicted annual costs could reach 200 million pounds (about $269 million) by 2035.—
Alexandra Harrell,
Sourcing Journal,
3 Oct. 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
Cite this Entry
“Flatlines.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flatlines. Accessed 7 Oct. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share