- 保存 — preservation / save
- 保険 — insurance
- 保護 — protection / safeguard
- 保育 — childcare
- 保安 — public safety
- 保温 — heat insulation
- 保つ — to preserve / maintain
The left radical 亻 indicates “person.” The right element (variant of 呆) historically depicts caring/holding, giving the sense of keeping or preserving. Hence 保 centers on protection and maintenance in legal, safety, and everyday contexts.
この建物は 文化財として 保たれています。
This building is preserved as a cultural asset.
保険に 入っておくと 安心です。
It’s reassuring to have insurance.