IMPERIALISM /ɪmˈpɪ.ɹi.əˌlɪz.m̩/ ► audio Scrabble 17 Words With Friends 21 Definition noun a policy of extending your rule over foreign countries. noun a political orientation that advocates imperial interests. noun any instance of aggressive extension of authority. See all 485 words you can make from IMPERIALISM → 11-letter words Words starting with I Words ending with M ← Unscramble different letters