Meanings
- slanguncountablemedicineDeep vein thrombosis.
Synonyms & antonyms
Origin
From its noted occurrence among airline passengers flying long haul in economy class, where there is less legroom than other classes.
Full word history & related roots →Cite this entry
economy class syndrome. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/economy%20class%20syndrome
“economy class syndrome.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/economy%20class%20syndrome. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “economy class syndrome,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/economy%20class%20syndrome.
Source: economy class syndrome on Wiktionary, CC BY-SA 4.0.