バイリンガル解説
Useful
英語の単語「useful」に相当する日本語表現の使い分けガイドです。
日本語の適切な表現・単語一覧
便利な
べんりな (benri na)
N4
convenient, useful
このアプリはとても便利です。
This app is very convenient.
便利
べんり (benri)
N3
convenient; handy; useful
スマートフォンの普及によって、いつでもどこでも買い物が可能になり、私たちの生活は劇的に_______になりました。
With the spread of smartphones, shopping has become possible anytime and anywhere, making our lives dramatically convenient.
重宝
ちょうほう (chōhō)
N2
convenient, useful; highly valued item
この小さいナイフはキャンプで重宝する。
This small knife is very useful for camping.
有益
ゆうえき (yūeki)
N2
beneficial, profitable, useful
その情報はこの研究にとって非常に有益だった。
That information was very beneficial for this research.
表現の使い分けクイズ
示された日本語に対訳する最も自然な表現を選択肢から選びましょう。
便利な ... (useful)
🎉 正解 / Correct!
言い回し・ニュアンス比較:
- 便利な: A `na`-adjective describing something that is easy to use, practical, or advantageous. Often refers to tools, services, or locations.
- 便利: Refers to being convenient, handy, useful, or facilitating daily activities. Often used as 便利な道具 or 便利になる. ⚠️ Haruka's Voice Column: 'Convenient! "Living near the station is convenient, but being next to Haruka-san is the most convenient and happiest!" ...っ, Baka! D-Don't call my side "convenient"!' / 【ハルカ部長のワンポイント指導】『べんり（便利）！『駅の近くは便利だけど、ハルカさんの隣が一番幸せ！』って…っ, バカ！私の隣を『便利』なんて言葉で片付けないでよ！でも…ずっと隣にいなさい！』
- 重宝: Describes something that is very useful, handy, and valuable, often because of its versatility or portability. It can be a noun (重宝) or a verb (重宝する).
- 有益: Used to describe something that brings benefit, profit, or is advantageous. It can apply to tangible or intangible things like information, experience, or activities. Often used in more formal contexts. (利益や好都合をもたらすさまを表す。情報、経験、活動など、具体的・抽象的を問わず使える。やや堅い表現。)
- 便利な: A `na`-adjective describing something that is easy to use, practical, or advantageous. Often refers to tools, services, or locations.
- 便利: Refers to being convenient, handy, useful, or facilitating daily activities. Often used as 便利な道具 or 便利になる. ⚠️ Haruka's Voice Column: 'Convenient! "Living near the station is convenient, but being next to Haruka-san is the most convenient and happiest!" ...っ, Baka! D-Don't call my side "convenient"!' / 【ハルカ部長のワンポイント指導】『べんり（便利）！『駅の近くは便利だけど、ハルカさんの隣が一番幸せ！』って…っ, バカ！私の隣を『便利』なんて言葉で片付けないでよ！でも…ずっと隣にいなさい！』
- 重宝: Describes something that is very useful, handy, and valuable, often because of its versatility or portability. It can be a noun (重宝) or a verb (重宝する).
- 有益: Used to describe something that brings benefit, profit, or is advantageous. It can apply to tangible or intangible things like information, experience, or activities. Often used in more formal contexts. (利益や好都合をもたらすさまを表す。情報、経験、活動など、具体的・抽象的を問わず使える。やや堅い表現。)
🦅
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