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有用
yōyō
useful
この本はとても有用です。
This book is very useful.
general
Useful, helpful, or beneficial in some way.
このアプリは日常生活に有用です。
This app is useful for daily life.
有用な情報を提供してくれてありがとう。
Thank you for providing useful information.
Often used to describe tools, information, or skills that are practical and beneficial.
Related Phrases
Pro Tip
Common Usage
有用 is often used to describe objects, information, or skills that are practical and beneficial in some way.
Gold Rule
Formal vs. Informal
有用 is appropriate in both formal and informal contexts, making it a versatile word for describing usefulness.
Word Origin
Composed of 有 (yu, 'to have') and 用 (yō, 'use'), literally meaning 'to have use' or 'to be of use'.
Usage Notes
Commonly used in both formal and informal contexts to describe things that are practical or beneficial. Often used in professional, educational, and everyday settings.
Word Breakdown
有
to have
root用
use
root和英辞典