Thesaurus

flatlines

verb
present tense third-person singular of flatline

Synonyms & Antonyms of flatlines

to stop living
  • the patient was fading fast, and doctors expected him to flatline before the night was over

Synonyms for flatlines

Words Related to flatlines

Phrases Synonymous with flatlines

Near Antonyms for flatlines

Antonyms for flatlines

See the Dictionary Definition 

Keep scrolling for more

Comments on flatlines

What made you want to look up flatlines? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

concealed or difficult to comprehend

Get Word of the Day daily email!

Test Your Vocabulary

Pass the Little Ribbons: A Pasta Word Quiz

  • pasta resembling wheels with spokes
  • Match the pasta to its meaning in English: Rotelle
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Add Diction

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!