1. the practice of a country extending control over foreign territories and their peoples, especially for economic exploitation
2. the policy or ideology supporting such control and domination

Examples

• European colonialism had lasting effects on Africa and Asia.
• The country gained independence after decades of colonialism.
• Many scholars study the economic impacts of colonialism.
• Colonialism often involved the exploitation of natural resources.
• The museum exhibit explored the history of colonialism in the Americas.
• Critics argue that some modern practices resemble economic colonialism.
• The legacy of colonialism continues to influence global politics today.