Middle
Middle / Inside
Kun-yomi 🇯🇵:
なか (naka)
(Japanese reading)
On-yomi 🇨🇳:
チュウ (chuu) / ジュウ (juu)
(Chinese-derived reading)
Middle
Middle

Pronunciation rules

  • なか (naka) is the kun-yomi used when the kanji stands alone meaning "middle" or "inside".
  • チュウ (chuu) is the on-yomi used in compounds like 中学 (ちゅうがく, chuugaku: junior high school) or 中心 (ちゅうしん, chuushin: center).
  • ジュウ (juu) is another on-yomi variation used in compounds like 一日中 (いちにちじゅう, ichinichijuu: all day long).

Examples

Kun-yomiNative Japanese Readings
なか あります
It's inside.
Uses kun-yomi なか (naka) when the kanji stands alone meaning middle/inside
On-yomiSino-Japanese Readings
いちにちじゅう はたらきます
I work all day long.
Uses on-yomi ジュウ (juu) in compound 一日中
ちゅうがく いきます
I go to junior high school.
Uses on-yomi チュウ (chuu) in compound 中学
ちゅうしん あります
It's in the center.
Uses on-yomi チュウ (chuu) in compound 中心

Quick facts

  • Radical: 丨 (line)
  • Strokes: 4
  • Common compounds: 中学 (ちゅうがく, chuugaku), 中心 (ちゅうしん, chuushin), 一日中 (いちにちじゅう, ichinichijuu)
  • ⚠️ Reading variations:
    • Standalone: なか (naka) - middle, inside
    • In compounds: ちゅう (chuu) or じゅう (juu)
    • Time expressions: often uses じゅう (juu)

Key Words

- inside
一日中 - all day (long)
中学 - junior high school
中心 - center