Meanings
- obsoleteObsolete form of upside down.
Synonyms & antonyms
Origin
- Middle Englishup-so-doun
- Englishup so down
From Middle English up-so-doun, upsedowne, upsadowne (“upside down”); equivalent to up + so + down, literally “up as down”.
More words from Middle English
Full word history & related roots →Cite this entry
up so down. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/up%20so%20down
“up so down.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/up%20so%20down. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “up so down,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/up%20so%20down.
Source: up so down on Wiktionary, CC BY-SA 4.0.