Japanese symbol for “photon”
光子
こうし
Romaji: koushi
photon
In Japanese, photon is 光子, read こうし (koushi).
Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.
Meanings
- n photon (physics)
Kanji and stroke order
Other Japanese words for “photon”
| Word | Reading | Meaning |
|---|---|---|
| フォトン | フォトン foton | photon |
| 光量子 | こうりょうし kouryoushi | light quantum; photon |
Related words
Words that share a kanji.
| Word | Reading | Meaning |
|---|---|---|
| 観光 | かんこう kankou | sightseeing; tourism |
| 光景 | こうけい koukei | scene; spectacle; sight |
| 日光 | にっこう nikkou | sunlight; sunshine; sunbeams |
| 栄光 | えいこう eikou | glory |
| 光線 | こうせん kousen | ray (of light); beam; light |
| 光る | ひかる hikaru | to shine; to glitter; to be bright |
| 子供 | こども kodomo | child; children |
| 女子 | じょし joshi | woman; girl |
See also: Chinese symbol for “photon”.
Data: JMdict (CC BY-SA 4.0); KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.
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