便利 vs 役立つ
Japanese word comparison
Listen to 便利
Listen to 役立つ
| 便利 | 役立つ |
|---|---|
be-NRI adjective | やくだつ adjective |
| convenient; useful; handy | useful; helpful; of practical use |
How they differ
役立つ focuses on actually helping someone or being useful in a concrete situation, while 便利 emphasizes convenience and ease of use. 便利 is often about something being handy or saving effort; 役立つ is more about usefulness or effectiveness.
When to use each
When to use 便利: Use 便利 when you want to say something is convenient, easy to use, or handy.
When to use 役立つ: Use 役立つ when you want to stress that something truly helps or is useful in practice.
Side-by-side examples
- このアプリはとても便利です。
(This app is very convenient.) - この本は仕事に役立つ。
(This book is useful for work.)
Register & nuance: 役立つ is a common, neutral word and is slightly more focused on practical usefulness than on convenience.
- See the full Word of the Day entry for 便利
- See the Word of the Day entry for 役立つ
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