(じおん)

じおん
noun
Sino-Japanese (on) reading of a kanji
formallanguage
1. the on-reading of a kanji — the Japanese pronunciation of a Chinese character derived from its original Chinese reading
Refers to the pronunciation of a kanji that was borrowed from Chinese, as opposed to its native Japanese reading. For example, the 字音(じおん) of (さん) is さん (as in 登山(とざん)), while its native reading is やま. Used in linguistic, educational, and dictionary contexts to contrast with 訓読(くんよ)み.
(やま)字音(じおん)「さん」だ。
The on-reading of 山 is 'san'.
漢字(かんじ)字音(じおん)(くん)ある
Kanji have both on-readings and kun-readings.
熟語(じゅくご)(おお)字音(じおん)()まれる
Most compound words are read using on-readings.
In this dictionary, on-readings are shown in katakana and kun-readings in hiragana.

A linguistic and lexicographic term for the Chinese-derived reading of a kanji. In technical discussion, often contrasted explicitly with (くん) (native Japanese reading).

Usage

  • Encountered in dictionaries, linguistics textbooks, and discussions about Japanese writing and etymology.
  • Closely synonymous with 音読(おんよ) in most contexts, though 字音(じおん) is slightly more technical and often used in academic writing.
  • In general everyday conversation, 音読(おんよ) is far more common than 字音(じおん).

Common collocations

  • 字音(じおん)(くん): on-reading and kun-reading
  • 字音(じおん)(): to read using the on-reading
  • 字音(じおん)仮名遣(かなづか)い: historical kana spelling of Sino-Japanese readings
  • 呉音(ごおん)漢音(かんおん)唐音(とうおん): Go, Kan, and Tō layers of on-readings

Similar words

  • 音読(おんよ): on-reading — the everyday, commonly used term for the same concept.
  • 訓読(くんよ): kun-reading — the native Japanese reading, the opposite category.
  • 字訓(じくん): kun-reading in a technical/academic sense, paralleling 字音(じおん).

Register

Mildly technical; standard in linguistics and lexicography. In casual or classroom contexts, 音読(おんよ) is preferred.