y-system

noun

A convention whereby Esperanto’s circumflex accents (ĉ, ĝ, ĥ, ĵ, ŝ, ŭ) are replaced by an y after the non-diacriticked letter (cy, gy, hy, jy, sy, uy), for convenience of typing.

Meanings

nouny-system (uncountable)
  1. uncountableA convention whereby Esperanto’s circumflex accents (ĉ, ĝ, ĥ, ĵ, ŝ, ŭ) are replaced by an y after the non-diacriticked letter (cy, gy, hy, jy, sy, uy), for convenience of typing.

Origin

  1. Esperantoy-sistemo
  2. Englishy-system

Calque of Esperanto y-sistemo.

Full word history & related roots →

Translations

Esperanto y-sistemo
  • y-sistemoconvention where diacritics are replaced by an y after the letter
Cite this entry
APA

y-system. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/y-system

MLA

“y-system.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/y-system. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “y-system,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/y-system.

Source: y-system on Wiktionary, CC BY-SA 4.0.