flatline

/ˈflætˌlaɪn/

noun

  1. 1

    An unchanging state, as indicated in a graph of a variable over time.

  2. 2

    Asystole; the absence of heart contractions or brain waves.

verb

  1. 1

    (of the heart) To stop beating.

  2. 2

    (by extension) To die.

  3. 3

    To kill.

  4. 4

    To stay at the same level, without development; or, to fall.

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Flatline Definition & Meaning | TranslatePulse