Japanese symbol for “cesium”

セシウム

Romaji: seshiumu

cesium (Cs); caesium

In Japanese, cesium is セシウム (seshiumu).

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 cesium (Cs); caesium

See also: Chinese symbol for “cesium”.

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.