hindu(noun, adjective) adjective1. of or relating to or supporting Hinduism- the Hindu faithSimilar word(s): hindi, hindoo noun1. a native or inhabitant of Hindustan or IndiaSimilar word(s): hindoo, hindustaniDefinition categories: person, asian, asiatic2. a person who adheres to HinduismSimilar word(s): hindooDefinition categories: person