‘女士’ (nǚ shì) is a formal, respectful title for an adult woman, equivalent to ‘Ms.’ or ‘Madam’ in English. It combines 女 (nǚ), meaning ‘woman’ or ‘female’, and 士 (shì), an ancient term for a scholar or person of virtue—here lending dignity and respect. Unlike ‘小姐’ (xiǎo jiě), which can carry ambiguous or outdated connotations, ‘女士’ is universally appropriate in professional, official, and polite social settings, regardless of marital status.

The term is commonly used when addressing or referring to women in speeches, emails, formal introductions, or public announcements. It appears in titles like ‘张女士’ (Ms. Zhang) and is preferred over gendered alternatives like ‘夫人’ (fū ren, ‘Mrs.’) when marital status is unknown or irrelevant. While neutral and respectful, it is rarely used in casual conversation among friends or family—where first names or kinship terms are more natural.