乳児

A formal term for an infant under one year old.

Readings

Noun

Infant (under 1 year old)

A formal classification for a baby from birth up to one year of age, used primarily in technical or official settings.

Example

このミルクは乳児用です。

This milk is for infants.

4 more examples in the mobile app

Free forever · No card needed

Study this term on the app

Every word on Amenokori — including 乳児 — comes with full meanings, example sentences, audio, and FSRS-powered review scheduling. 10K+ entries from N5 to N1.

Zero deck building Full context & nuance FSRS algorithm

App Store Google Play

100% free to start

amenokori · review

5 day streak

VOCAB 2 / 30

乳児

にゅうじ

A formal term for an infant under one year old.

Example

この言葉を覚えましょう。

Let's memorize this word.

Again

Hard

Good

Easy