1. A policy or doctrine of avoiding political, economic, or cultural involvement with other countries or groups
The country adopted isolationism after the war.
O país adotou o isolacionismo após a guerra.
2. The practice of keeping oneself apart from society or social groups
His isolationism prevented him from making friends.
Seu isolacionismo impediu que ele fizesse amigos.
3. In political economy, the doctrine that a nation should minimize its economic and political interaction with foreign powers
Isolationism was a major theme in American foreign policy during the 1930s.
O isolacionismo foi um tema central na política externa americana durante os anos 1930.