Nine
Nine
Kun-yomi 🇯🇵:
ここのつ (kokonotsu)
(Japanese reading)
On-yomi 🇨🇳:
キュウ (kyū)
/
(ku)
(Chinese-derived reading)
Nine
Nine

Pronunciation rules

  • ここのつ (kokonotsu) is the kun-yomi when counting things.
  • キュウ (kyū) and (ku) are the on-yomi readings. is used in compounds like 九月 (くがつ, kugatsu: September), while キュウ is used in 九州 (きゅうしゅう, kyūshū: Kyūshū).
  • As part of proper names and set phrases, readings may vary; learn common expressions like 九日 (ここのか, kokonoka: the 9th day of a month).

Examples

Kun-yomiNative Japanese Readings
ください
Nine, please.
Uses kun-yomi ここのつ (kokonotsu) when counting things
あります
There are nine.
Uses kun-yomi ここのつ (kokonotsu) when counting things
On-yomiSino-Japanese Readings
九月
September
Uses on-yomi ク (ku) in compound for months
九州
Kyūshū (place name)
Uses on-yomi キュウ (kyū) in compound 九州
いきます
I will go in September.
Uses on-yomi ク (ku) in compound 九月
ExceptionIrregular Readings
九日
the 9th day of a month
Exception: 九日 reads as ここのか for the ninth day of the month

Quick facts

  • Radical: 乙 (second)
  • Strokes: 2
  • Common compounds: 九月 (くがつ, kugatsu), 九州 (きゅうしゅう, kyūshū: place name)
  • ⚠️ Exceptions:
    • 九日 reads as ここのか when meaning "the 9th day of a month".
    • 九月 reads as くがつ (uses on-yomi ク in compound).
    • Counting: ここのつ (nine things).

Key Words

- nine (things)
九月 - september
九日 - the 9th day of a month
九州 - place name