Of or relating to or conforming to idiom:
— Idiomatic English.

synonym: idiomatical.

Roget 566: expressed etc. v.; idiomatic.   

Roget 79: special, particular, individual, specific, proper, personal, original, private, respective, definite, determinate, especial, certain, esoteric, endemic, partial, party, peculiar, appropriate, several, characteristic, diagnostic, exclusive; singular etc. (exceptional) 83; idiomatic; idiotypical; typical.    this, that; yon, yonder.    ... show more

Dutch: idiomatisch
Polish: idiomatyczny