Old Japanese origin
Source-reportedMeaning: “dream”
⟨i me₂⟩ → */jiməɨ/ → /jɨme/ → /jume/ Shift from Old Japanese 夢 (ime₂), itself a compound of 寝 (i, “sleep, sleeping”, obsolete) + 目 (me, “eye; sight, vision”). Appears in texts from the 900s.
Sources for this account (3)
- Wiktionary: 夢CC-BY-SA-4.0 · retrieved 2026-10-15
- JMnedict entry 5659964CC-BY-SA-4.0 · rev. 2026-10-15 · retrieved 2026-10-15
- KANJIDIC2: 夢CC-BY-SA-4.0 · rev. 2026-288 · retrieved 2026-10-15

