/ˌɪdiəˈmætɪk ||; ˌɪdɪəˈmætɪk/adj1 using language that contains expressions that are natural to sb who learned the language as a child 合乎语言习惯的；用法地道的: He speaks good idiomatic English. 他的英语说得很地道。
2 containing an idiom 含有习语的: an idiomatic expression 惯用语