Meanings
Synonyms & antonyms
nounA hydrofoil catamaran sailing racing yacht, with a wingsail mainsail, developed for the 2017 America's Cup.
Similar
AC50f
Origin
From America's Cup + 50, because it measures approximately 50 feet on the waterline.
Full word history & related roots →Cite this entry
APA
AC50. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/AC50
MLA
“AC50.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/AC50. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “AC50,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/AC50.
Source: AC50 on Wiktionary, CC BY-SA 4.0.