有利に
解説 Definition
有益に、有利に。利点をもたらす方法で。
Beneficially means in a way that produces a good or helpful result. It is used when something affects a person, system, or situation in a positive way. This adverb often appears in formal, academic, or professional writing.
覚え方のコツ Memory Tip
benefit を知っていれば beneficial は「利益をもたらすような」、beneficially はその副詞で「有益に／有利に」とつながる。まず beneficial effect, mutually beneficial を覚え、その延長で work beneficially, affect A beneficially の形に広げると定着しやすい。helpfully が「助けになる感じ」なのに対し、beneficially は結果として利益や好影響を与える、やや客観的な響き。形容詞 beneficial との品詞差もセットで確認すると混同しにくい。
Start from `benefit`, then move to `beneficial`, then `beneficially`. That word family is the best memory path. You can also remember common pairs like `beneficial effect` or `affect beneficially`.
例文
Regular exercise acts beneficially on both body and mind.
定期的な運動は心身に良い影響を与えます。
The new policy worked beneficially for small businesses.
新しい政策は小規模企業に有利に働きました。
Diversification can work beneficially by spreading investment risk.
多様化は投資リスクを分散させることで有利に働く可能性があります。
beneficially の類義語・関連語
beneficially の語源・成り立ち Etymology
beneficially は beneficial に副詞語尾 -ly が付いた形で、beneficial はラテン語 bene「よく」+ facere「なす」に連なる語です。benefit や benefactor と同根なので、『よいものを生み出すように』と見ると、有利にの意味が腑に落ちます。
Beneficially is built from beneficial and the adverb ending -ly. Beneficial comes through Latin from bene, meaning "well," and facere, meaning "to do" or "to make." It is related to benefit and benefactor, and the idea developed into "in a way that does good" or brings advantage.
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