The Indian subcontinent is considered a subcontinent due to its distinct geographic and geological features.

Geologically –it is part of the Indian Plate, which separated from Gondwana and collided with the Eurasian landmass around 55 million years ago.

Geographically- it is a large, peninsular region in South Asia, delineated by the Himalayas to the north, the Hindu Kush to the west, and the Arakanese to the east. It is bounded by the Indian Ocean to the south, the Arabian Sea to the southwest, and the Bay of Bengal to the southeast.

This region’s relative isolation from the rest of Eurasia, coupled with its unique climatic and cultural diversity, reinforces its classification as a subcontinent.

The varied landscapes and rich socio-cultural tapestry within the subcontinent reflect its historical significance and distinct identity.

Therefore, The main reason India is considered a subcontinent is its distinct geographical separation from the rest of Asia, primarily due to the imposing Himalayan mountain range to the north, which creates a natural barrier. This physical separation, combined with the subcontinent’s unique climate, ecosystems, and cultural identity, contributes to its classification as a subcontinent.