Flatliner

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An angler who uses a flatline.
  2. 2
    A patient with no heartbeat. rare

    "[…]unless my heart stops, okay? Nada — unless I'm a flatliner.""

Example

More examples

"[…]unless my heart stops, okay? Nada — unless I'm a flatliner.""

Etymology

From flatline + -er.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.