有用
yōyōadjective★Beginner
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.
Collocations
有用な情報useful information有用なスキルuseful skill有用なアドバイスuseful advice
Synonyms
Antonyms
Related Phrases
有用な人phrase
a useful person
有用な資料phrase
useful materials
💡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