Atom

"Atom" in Japanese

アトム

atomu

(chemistry, physics: smallest possible amount of matter retaining its chemical properties)

元素

genso

(historical: theoretical particle of matter)

単位

tan'i

(smallest indivisible constituent)

原子

genshi

(chemistry, physics: smallest possible amount of matter retaining its chemical properties)

原子

genshi

(mathematics: member of a Boolean algebra)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.