役立つ vs 便利
Japanese word comparison
Listen to 役立つ
Listen to 便利
| 役立つ | 便利 |
|---|---|
YAku-da-tsu verb | べんり verb |
| to be useful; to be helpful | convenient; handy; useful in a practical way |
How they differ
便利 focuses on ease and convenience, not on helping achieve a goal. 役立つ means something is helpful or beneficial in a specific situation, so it can be useful even if it is not especially convenient.
When to use each
When to use 役立つ: Use 役立つ when the emphasis is on something helping you solve a problem or make progress.
When to use 便利: Use 便利 when the emphasis is on something being easy to use or saving effort.
Side-by-side examples
- この辞書は英語の勉強に役立つ。
(This dictionary is helpful for studying English.) - この辞書はとても便利だ。
(This dictionary is very convenient.)
Register & nuance: 便利 is neutral and very common in everyday conversation, especially for tools, services, and objects.
- See the full Word of the Day entry for 役立つ
- See the Word of the Day entry for 便利
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