- 人性化 rénxìnghuà humanizationthe act or process of making something more human or adapted to human needs; personalization
- 灭绝人性 mièjuérénxìng totally inhuman(idiom) completely devoid of all human feeling and reason; extremely cruel; bestial
- 人性论 rénxìnglùn theory of human natureA philosophical or psychological perspective that explores the shared, fundamental nature of human beings, often focusing on innate qualities regardless of social or environmental influences. Notable traditional examples include [[性善论|性善論|xing4 shan4 lun4]] and [[性恶论|性惡論|xing4 e4 lun4]].