na-adjective
self-sacrificing
Describes a person, action, or attitude that willingly gives up one's own interests or well-being for others or a cause.
彼女は犠牲的な性格で、いつも他人を優先する。
She has a self-sacrificing nature and always puts others first.
その犠牲的な行動に、多くの人が感動した。
Many people were moved by that self-sacrificing act.