還元

• Reading: かんげん
• Romaji: kangen
• Kanji breakdown: 還 (kan/kae) — return, come back; 元 (gen/moto) — origin, source
• Pronunciation: /kaŋ.ɡeɴ/

Meaning

Return; restoration; reduction. The act of giving back value to a source, or in chemistry, the process of reduction.

A noun/する verb with two primary usages: (1) social/economic — returning profits or value to stakeholders, communities, or society (社会還元); (2) scientific — chemical reduction (the opposite of oxidation). In everyday usage, the first meaning dominates.

Examples

1. 企業は利益を社会に還元する責任がある。 Companies have a responsibility to return profits to society.
2. ポイントを現金に還元するサービスが人気を集めている。 A service that converts points into cash has become popular.
3. 税収をインフラ整備に還元することが政府の務めだ。 It is the duty of government to channel tax revenue back into infrastructure development.

Usage Guide

Context: business, politics, chemistry

Tone: neutral

Origin & History

Sino-Japanese compound: 還 (return, come back) + 元 (origin, source). Literally 'returning to the origin or source.'

Cultural Context

Era: Modern

Generation: Adults

Social background: Professional