How to say "mature" in Japanese

Choosing the right word
  • 大人っぽいおとなっぽいCommon
    i-adjectiveCovers 'mature' as a description of manner or appearance: having a grown-up air rather than a childish one. Typical context: saying that a young person seems mature for their age.
  • 枯れるかれるJLPT N2approx.Common
    ichidan verb, intransitive verbCovers 'mature' as a verb: the process of one's personality or abilities becoming fully developed over time. It suggests a seasoned, mellowed quality, so it suits talk of inner growth rather than a grown-up appearance.

Use 「大人っぽい」 to describe someone or something that seems grown-up or mature in manner or appearance, and 「枯れる」 for the process by which a person's personality or abilities mature over time.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
See also

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

Say it right, write it right

Core lookup works fully offline, with cloud pronunciation and one-tap save & review. Free, no sign-up.

Free downloadWindowsFree downloadmacOSDownload on the App StoreGet it on Google Play
MobileiOS / Android

Android

QR code for the Google Play pageGet it on Google Play

Scan it with your Android phone to install, or search for “Tomoshi” on Google Play.

iOS

QR code for the App Store pageDownload on the App Store

Scan it with your iPhone camera to install, or search for “Tomoshi” in the App Store.

Install the browser extensionLook words up on any web page · Chrome / Edge / Safari

Screenshot of a Tomoshi lookup resultScreenshot of Tomoshi lookup results on a phone

Windows macOS Chrome / Edge / Safari extension iOS / Android