Japanese symbol for “sine”
サイン
サイン
Romaji: sain
sine
In Japanese, sine is サイン (sain).
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 sine (math)
Other Japanese words for “sine”
| Word | Reading | Meaning |
|---|---|---|
| 正弦 | せいげん seigen | sine |
See also: Chinese symbol for “sine”.
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.