i‧so‧la‧tion‧is‧m AC /ˌaɪsəˈleɪʃənɪzəm/ noun [uncountable]
[Word Family: noun: isolation, isolationism, isolationist; adjective: isolated, isolationist; verb: isolate]
beliefs or actions that are based on the political principle that your country should not be involved in the affairs of other countries
—isolationist adjective:
isolationist policies
—isolationist noun [countable]

[TahlilGaran] Dictionary of Contemporary English ▲