1. a person who supports or practices intervention, especially government involvement in economic affairs or military action in foreign countries

1. supporting or characterized by intervention, especially government involvement in economic affairs or military action in foreign countries

Examples

• The senator was known as an interventionist who favored military action abroad.
• Many economists oppose interventionist policies that increase government regulation.
• The interventionist approach led to greater federal oversight of the banking industry.
• Critics argued that the interventionist foreign policy was too costly.
• She took an interventionist stance on the humanitarian crisis.
• The president’s interventionist philosophy shaped his domestic agenda.
• Interventionist measures were implemented to stabilize the economy.