How to say "durable" in Japanese

Choosing the right word
  • 丈夫じょうぶJLPT N5approx.Common
    na-adjectiveThe everyday word when 'durable' means physically sturdy — a solid object, such as a bag or a piece of furniture, that does not break or wear out easily. It also describes people as healthy and robust.
    彼かれは丈夫じょうぶだったそうです。↗
    He is said to have been strong.
  • 持続的じぞくてきCommon
    na-adjectiveCovers 'durable' only in the abstract sense of something that lasts or continues over time; its core meanings are 'continuous', 'sustained', and 'sustainable', so it is not the word for physically sturdy objects.

Use 丈夫 for 'durable' in the physical sense of sturdy, solid things that do not break, and 持続的 for the abstract sense of lasting or continuing over time, where it really means 'sustained' or 'sustainable'.

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