Infant

"Infant" in Japanese

乳児

nyūji

(very young human being)

乳飲み子

chinomigo

(very young human being)

幼児

yōji

(very young human being)

赤ちゃん

akachan

(very young human being)

赤ん坊

akanbō

(very young human being)

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