flatliner

noun — 2 senses

flatliner

noun

Etymology From flatline + -er.

1

Fishing, Hobbies, Lifestyle An angler who uses a flatline.

2

Rare A patient with no heartbeat.

  • […]unless my heart stops, okay? Nada — unless I'm a flatliner."1996, Bill Butterworth, Butterworth gets his life together, page 144:
  • In spite of his dramatic highs and the canyon lows, Kurt was a flatliner—a patient with no heartbeat.1998, George Mckinney, Cross the Line:
1 more example
  • Though occasionally a “flatliner” can be revived with a defib, it is most commonly used to change the uncoordinated contractions of the heart (fibrillation) into a normal sinus rhythm—that is, to defibrillate the heart.2011, Laurence Street, Introduction to Biomedical Engineering Technology, page 125:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.