役立つ

yaku-tatsu

to be useful

このアプリは仕事に役立つ

This app is useful for work

general

To be useful or helpful in a practical way

この本は勉強に役立つ

This book is useful for studying

このスキルは将来役立つだろう

This skill will be useful in the future

Often used to describe tools, skills, or information that provide practical benefits

Collocations

仕事に役立つuseful for work勉強に役立つuseful for studying将来役立つuseful in the future

not useful

useful information

This verb is often used to describe the practical value of something, such as tools, skills, or information.

The verb is intransitive and is often followed by に (ni) to specify the context in which something is useful.

From 役 (yaku, 'role' or 'function') + 立つ (tatsu, 'to stand' or 'to be effective')

Can be used in both formal and informal contexts. Often followed by に (ni) to specify the context in which something is useful.

役

role or function

root

立つ

to stand or to be effective

root

和英辞典