Pertaining or conforming to idiom, the natural mode of expression of a language. / Resembling or characteristic of an idiom.

Synonym of idiom

In an idiomatic manner. / With regard to idiomaticness; as analyzed with idiomatic meaning taken into account.

Idiomatic.

(uncountable) The quality of being idiomatic. / (countable, rare) An instance or category of instances of that quality.

plural of idiomaticity (but the word is rare in its count sense)

(rare) The state or quality of being idiomatic.

plural of idiomatic

The process of making a term idiomatic

plural of idiomatization