affiance[ə'faiəns]vt.1.■[常用被动语态]使定亲,使订婚,(子女)同…订婚,把…许婚:He is affianced to her.他和她订婚了。n.1.■婚约,订婚;信约;誓约2.■[古语]信赖,信心;信用变形vt.affiancedaffiancing