Meanings
nouncasadastraphobia (uncountable)
- humorousrareuncountableThe fear of falling into the sky.
Origin
cas- (from casus), meaning "to fall" combined with ad astra, meaning "to the stars" followed by the Greek-rooted -phobia (fear)
Full word history & related roots →Cite this entry
APA
casadastraphobia. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/casadastraphobia
MLA
“casadastraphobia.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/casadastraphobia. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “casadastraphobia,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/casadastraphobia.
Source: casadastraphobia on Wiktionary, CC BY-SA 4.0.