Platypnea

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Shortness of breath that occurs when the patient is upright, that is, sufficient breathing only when lying flat. uncountable

Etymology

From platy- + -pnea, from Ancient Greek πλατύς (platús, “flat”) and πνοή (pnoḗ, “breath, breathing”).

Related phrases

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