任何人 (rèn hé rén) literally combines 任 (rèn, 'any' or 'arbitrary'), 何 (hé, 'what' or 'which'), and 人 (rén, 'person') to form a compound meaning 'any person' — equivalent to the English indefinite pronoun 'anyone'. It functions as a universal quantifier referring to an unspecified individual without restriction of identity, status, or condition. Unlike English, where 'anyone' is one word, Chinese constructs this meaning through a fixed three-character phrase with no variation in order or omission.

This pronoun is commonly used in questions, negative sentences, and conditional or general statements — especially when expressing permission, prohibition, possibility, or universality. It carries a formal yet neutral register and appears frequently in official notices, rules, and everyday speech. While it can refer to people in any context, it does not imply gender, age, or role unless specified by context; it is inherently inclusive and non-specific.