flatline
0 antonyms and opposites of flatline, grouped by meaning.
Noun — A continuous, unbroken line on a monitor showing that a heart or brain has stopped functioning.
We haven't recorded synonyms for flatline yet. You can still read its full definition, where it comes from, or words that rhyme with it.
How to use flatline
The word patterns that sound natural to a native speaker.
Etymology
From "flat" + "line" — describing the straight, unmoving trace an ECG or EEG produces when there's no more activity to record.
Full origin of flatline →Frequently asked questions
What does “flatline” mean?
The word “flatline” means a continuous, unbroken line on a monitor showing that a heart or brain has stopped functioning. In plain terms, literally, a heart or brain monitor going dead flat; figuratively, something that has stopped growing or changing at all.
How do you pronounce “flatline”?
“Flatline” is pronounced FLAT-lyn (/ˈflætˌlaɪn/ in IPA).
How do you use “flatline” in a sentence?
Here is “flatline” used in a sentence: “The monitor showed a flatline moments after his heart stopped.”
What part of speech is “flatline”?
Depending on how it is used, “flatline” can be a noun and a verb.
How many meanings does “flatline” have?
“Flatline” has 2 distinct senses listed in this dictionary. The most common is: a continuous, unbroken line on a monitor showing that a heart or brain has stopped functioning.