Originally posted by: sujataraje
post is informative and very technical no doubt...but i dont think hindi has another form that i called hindustani...and this was not from aunty..it came from nikhat is educated girl...may be origin of word Hindustan came from aryan residing in sindhu area...because they were the ones who came there first..one Hindustan represent india... not any particular part of india..that is north...it originated as you mentioned. but it evolved in its meaning and then started representing whole india or republic of india...in modern time actually aince medievel times..its is considered as republic of india...and it does not have anything to do only hindu,north india or hindi.