idiomatic
1 antonym for idiomatic — opposites grouped by meaning.
Adj — Following the natural way that a language is normally spoken or written.
Antonyms
Etymology
Came from Ancient Greek ἰδιωματικός (idiōmatikós, "related to an idiom"), from ἰδίωμα (idíōma, "idiom").
Full origin of idiomatic →