还原

• Pinyin: huán yuán
• Hanzi breakdown: 还 = 辶 + 不 (movement component + return); 原 = 厂 + 白 + 小 (cliff + source, meaning original state)

Meaning

To restore to the original state; to reconstitute; to reduce (in chemistry). Bringing something back to how it was before change or damage.

Used in science, history, forensics, law, and everyday contexts. In chemistry, refers to a reduction reaction. In historical research or crime investigation, means to reconstruct the original situation. In everyday use, means to return something to its prior state.

Examples

1. 调查人员努力还原事故现场，以便查明事故原因。 Investigators worked to reconstruct the accident scene in order to determine the cause.
2. 这种粉末加水后可以完全还原成液态，方便运输和保存。 This powder can be fully reconstituted into a liquid when water is added, making it easier to transport and store.
3. 历史学家通过大量文献，尝试还原那段被遗忘的历史真相。 Through extensive documentation, historians try to reconstruct the historical truth of that forgotten period.

Usage Guide

Context: science, history, forensics, daily life

Tone: neutral

Do Say

• 法医团队花费数周时间，终于还原了案发当晚的完整经过。(The forensics team spent several weeks and finally reconstructed the complete sequence of events on the night of the incident.)
• 这款软件支持一键还原系统，即使误操作也能迅速恢复到原有状态。(This software supports one-click system restoration, allowing quick recovery to the original state even after accidental operations.)

Don't Say

• 还原 when the thing was never in a defined prior state — it requires a specific original condition to return to; use 恢复 loosely for recovery without implying a precise original

Origin & History

还 (return/go back) + 原 (original/source)

Cultural Context

Generation: All ages

Social background: Universal