sim·i·lar·i·ty/ˏsɪmə`lærətɪ; ˌsɪmɪˈlærɪti/ n [C,U] when people or things are similar, or a way in which they are similar 相似，类似; 相似之处: + between There is some similarity between the styles of the two authors. 两位作家的风格有点相似。 + with/to English has many similarities with German. 英语和德语有许多相似之处。