B2 noun Neutro

還元

/kaɴɡeɴ/

To return something to its original state or to distribute profits/benefits back to the source or society. In science, it refers to the addition of electrons (reduction).

Exemplos

3 de 5
1

ポイント還元キャンペーンでお得に買い物をした。

I shopped at a discount thanks to the point-back campaign.

2

研究成果を実社会に還元することが求められている。

There is a demand to return research results to real society.

3

これ、後で自分たちに還元されるのかな？

I wonder if this will be returned to us later?

Família de palavras

Substantivo
還元
Verb
還元する
💡

Dica de memorização

Kan-gen: 'Kan' (return) + 'Gen' (origin). Returning to the origin.

Quiz rápido

このプロジェクトの収益は、地域の福祉活動に（　）される。

Correto!

A resposta correta é: 還元

Exemplos

1

ポイント還元キャンペーンでお得に買い物をした。

everyday

I shopped at a discount thanks to the point-back campaign.

2

研究成果を実社会に還元することが求められている。

formal

There is a demand to return research results to real society.

3

これ、後で自分たちに還元されるのかな？

informal

I wonder if this will be returned to us later?

4

酸化還元反応は、化学において極めて重要なプロセスである。

academic

Redox reactions are an extremely important process in chemistry.

5

株主への利益還元を最優先事項としています。

business

We prioritize returning profits to shareholders.

Família de palavras

Substantivo
還元
Verb
還元する

Colocações comuns

社会還元 contribution/return to society
利益還元 return of profits
ポイント還元 points back
酸化還元 oxidation-reduction (redox)
還元水 reduced water

Frases Comuns

恩恵を還元する

to return the benefits

白紙に還元する

to return to a blank slate

還元率

return rate (points/profits)

Frequentemente confundido com

還元 vs 返却

Henkyaku is returning a physical object you borrowed. Kangen is returning abstract value or profit.

📝

Notas de uso

Common in IELTS when discussing corporate social responsibility (CSR) or the purpose of research.

⚠️

Erros comuns

Learners often use it only for chemistry. In modern Japanese, it's very common in business (points/cash back).

💡

Dica de memorização

Kan-gen: 'Kan' (return) + 'Gen' (origin). Returning to the origin.

📖

Origem da palavra

From 'Kan' (return) and 'Gen' (origin/source).

Padrões gramaticais

〜を〜に還元する 〜への還元
🌍

Contexto cultural

Japan has a strong culture of 'point-kangen' (loyalty points) in retail.

Quiz rápido

このプロジェクトの収益は、地域の福祉活動に（　）される。

Correto!

A resposta correta é: 還元

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B1

The state of being alone or separated from others; isolation. Can refer to physical isolation or social exclusion.

変貌

B2

A significant transformation in appearance or nature. It is often used to describe how cities or societies change drastically over time.

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