Japanese symbol for “epsilon”

In Japanese, epsilon is Ε, read イプシロン (ipushiron).

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

1. n epsilon
2. n Epsilon rocket

Written forms: Ε、ε. Readings: イプシロン、エプシロン.

See also: Chinese symbol for “epsilon”.

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.