mountain sickness

noun

Altitude sickness.

Meanings

nounmountain sickness (uncountable)
  1. uncountablemedicineAltitude sickness.

    Mountain-sickness, with its nausea, first comes to those who are bilious, or to those who are hurrying or exerting themselves more than usual.

    1915 April 28, Enos A. Mills, “Going to the Top”, in The Rocky Mountain Wonderland, Houghton Mifflin, →LCCN, →OCLC, page 10

Synonyms & antonyms

Cite this entry
APA

mountain sickness. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/mountain%20sickness

MLA

“mountain sickness.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mountain%20sickness. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “mountain sickness,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/mountain%20sickness.

Source: mountain sickness on Wiktionary, CC BY-SA 4.0.