2ADJ [ADJ n](协议等)不成文的,默契的,默认的 When there is an unspoken agreement or understanding between people, their behaviour shows that they agree about something or understand it, even though they have never spoken about it. (协议等)不成文的,默契的,默认的
There had been an unspoken agreement between them that he would not call for her at Seymour House.
他们之间曾经有过默契,那便是他不会到西摩屋去找她。
Most designers share the unspoken belief that fashion is a valid form of visual art.