A group of islands clustered together in a sea or ocean, often formed by volcanic activity or tectonic processes.

Italian arcipelago, from arci- (chief) + pelago (sea); originally referred to the Aegean Sea with its many islands.

Island chain Island group Atoll chain
Mainland Continent Peninsula
"The Andaman and Nicobar archipelago, comprising over 570 islands, is of immense strategic importance for India in the Indo-Pacific region."

Use in Geography answers on island territories, maritime security, and India's exclusive economic zones. Also relevant for IR answers on India's island diplomacy with ASEAN neighbours and the SAGAR doctrine.

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