noun
Used in contexts such as lifetime achievement, lifetime warranty, or the duration of a person's life. Often appears in compound nouns like ライフタイム・アチーブメント.
彼はライフタイム・アチーブメント賞を受賞した。
He received a lifetime achievement award.
この製品にはライフタイム保証が付いています。
This product comes with a lifetime warranty.