ライフセーバーMeaningsNoun1. lifesaver; lifeguardExamples1他た人ひと任まかせはダメ。ライフセーバーではないが、俺おれ自じ身しんが介かい抱ほうしてあげないと。I can't leave this to others. I'm no lifesaver but if I don't help her myself....