Phonological history of Hindustani

This article contains phonetic transcriptions in the International Phonetic Alphabet (IPA). For an introductory guide on IPA symbols, see Help:IPA. For the distinction between [ ], / / and ⟨ ⟩, see IPA § Brackets and transcription delimiters.

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The inherited, native lexicon of the Hindustani language exhibits a large number of extensive sound changes from its Middle Indo-Aryan and Old Indo-Aryan. Many sound changes are shared in common with other Indo-Aryan languages such as Marathi, Punjabi, and Bengali.