adj.符合语言习惯的，成语的; 含有习语的

idiomatic习语的，地道的
来自idiom,习语，习惯。引申词义习语的，地道的。

idiomatic expression → 造句道地；习惯表达
idiomatic expressions → 惯用语；习惯表达法；习惯用语
the idiomatic phrases → 习惯用语；习语；即习惯用语
idiomatic usage → 习惯用法；四字成语
idiomatic phrase → 指常用的固定短语；如乱七八糟；熟语
idiomatic usages → 惯用语用法；地道的用法；惯用
idiomatic patterns → 惯用模式
idiomatic construction → 习语构块
How to Write Idiomatic Sentences → 第三节

1. She speaks fluent and idiomatic English.
[汉]她讲一口流利地道的英语。
——来自《权威词典》
2. In our reading we should always be alert for idiomatic expressions.
[汉]我们在阅读过程中应经常注意惯用法.
——来自《简明英汉词典》
3. In his lecture, he bore down on the importance of idiomatic usage in a language.
[汉]他在演讲中着重强调了语言中习惯用法的重要性.
——来自《简明英汉词典》
4. Idiomatic design is the future of interaction design.
[汉]习惯用法设计是界面设计的未来.
——来自About Face 3交互设计精髓
5. The example of an idiomatic symbol shown in Figure 13 - 1 illustrates its power.
[汉]图13-1是一个习惯用法符号的例子,其作用很明显.
——来自About Face 3交互设计精髓

【Adjective】

1. of or relating to or conforming to idiom;
"idiomatic English"