Meaning : A manner of speaking that is natural to native speakers of a language.
Synonyms : parlance
Meaning : The style of a particular artist or school or movement.
Example :
An imaginative orchestral idiom.
Synonyms : artistic style
Meaning : An expression whose meanings cannot be inferred from the meanings of the words that make it up.
Synonyms : idiomatic expression, phrasal idiom, phrase, set phrase
Idiom ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Idiom ka matlab kya hota hai?