







约定俗成 is a Chinese idiom (chengyu) meaning “Established by long-standing convention or common practice”. Accepted through common usage. Literally, “established by convention and custom”.

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Open the tool →约定俗成 (yuē dìng sú chéng) is a Chinese idiom (chengyu) meaning “Established by long-standing convention or common practice”.
约定俗成 is pronounced yuē dìng sú chéng in Mandarin Chinese.
Literally, 约定俗成 means “established by convention and custom”. It is used to mean “Established by long-standing convention or common practice”.
指事物的名称或社会习惯往往是由人民群众经过长期社会实践而确定或形成的。