as in died
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
Thesaurus Entries Near flatlined
Cite this Entry
“Flatlined.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flatlined. Accessed 29 May. 2023.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
-
Palter, Dissemble, and Other Words for Lying
Trust us
-
Skunk, Bayou, and Other Words with Native American Origins
You've used more than you might think
-
Words For Things You Didn't Know Have Names, Vol. 2
When 'thingamajig' and 'thingamabob' just won't do
-
When Were Words First Used?
Look up any year to find out
Ask the Editors
Word Games
-
Name That Thing MegaQuiz: Vol. 5
Test your visual vocabulary!
Take the quiz
-
Match the Baby Animal to Its Mama
Prove you're the best of the nest.
Take the quiz
-
How Strong Is Your Vocabulary?
Test your vocabulary with our 10-question quiz!
Take the quiz
-
Spelling Bee Quiz
Can you outdo past winners of the National Spelli...
Take the quiz
Share