The meaning of FLATLINE is to register on an electronic monitor as having no brain waves or heartbeat. How to use flatline in a sentence.

FLATLINE definition: to die or be so near death that the display of one's vital signs on medical monitoring equipment shows a flat line rather than peaks and troughs See examples of flatline …

A flatline is an electrical time sequence measurement that shows no activity and therefore, when represented, shows a flat line instead of a moving one.

FLATLINE meaning: 1. to be at a low level and not increase: 2. to stop being popular or successful: 3. to die. Learn more.

Factsheet What does the word flatline mean? There are six meanings listed in OED's entry for the word flatline. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Definition of flatline verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Dec 11, 2024 · flatline (third-person singular simple present flatlines, present participle flatlining, simple past and past participle flatlined) (intransitive, medicine, cardiology, of the heart) To …