The revival or comeback of something that existed before—restoration or renewed popularity of a system, custom, fashion, etc.
90年代のファッションが最近復活している。
90s fashion has recently made a comeback.
会社は一時休止していたサービスを復活させた。
The company reinstated a service that had been temporarily suspended.
伝統工芸の復活には若い職人の協力が欠かせない。
The revival of traditional crafts requires the cooperation of young artisans.
Resurrection or rebirth—coming back to life or regaining life/function after death; often used in religious or figurative contexts.
物語の中で古代の英雄が復活する場面がある。
There is a scene in the story where an ancient hero is resurrected.
彼のアイデアは一度忘れられたが、後に復活した。
His idea was once forgotten but later revived.