X-system

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A convention whereby Esperanto’s circumflex accents (ĉ, ĝ, ĥ, ĵ, ŝ, ŭ) are replaced by an x after the non-diacriticked letter (cx, gx, hx, jx, sx, ux), for convenience of typing. uncountable

Etymology

Calque of Esperanto x-sistemo.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.