ISOLATIONISM /ˌaɪsəˈleɪʃəˌnɪzəm/ ► audio Scrabble 14 Words With Friends 17 Definition noun a policy of nonparticipation in international economic and political relations. Examples “Before contact was initiated by the West, China followed a policy of isolationism.” See all 504 words you can make from ISOLATIONISM → 12-letter words Words starting with I Words ending with M ← Unscramble different letters