idiomatic — ONAD

idiomatic /ˌidēəˈmadik, ˌɪdiəˈmædɪk

▸ adjective

1 using, containing, or denoting expressions that are natural to a native speaker:

distinctive idiomatic dialogue.

2 appropriate to the style of art or music associated with a particular period, individual, or group:

a short Bach piece containing lots of idiomatic motifs.

– DERIVATIVES
idiomatically /ˌidēəˈmadək(ə)lē, ˌɪdiəˈmædək(ə)li

/ adverb

– ORIGIN early 18th century : from Greek idiōmatikos ‘peculiar, characteristic’, from idiōma (see idiom).