# Exclusionary Nationalism in Prewar Japan Measuring nationalist sentiments through language use - **Source:** [Phys.org - latest science and technology news stories](https://brifing.si/source/8b0f98da-d179-4c93-871f-7ac460bf9c61) - **Published:** 2026-07-15 - **Topic:** [Leadership](https://brifing.si/c/leadership) - **Original article:** - **On Brifing:** https://brifing.si/s/379b7a91-a77b-4378-9e81-dff23236e991 ## What is Exclusionary Nationalism? Exclusionary nationalism is the belief that one's own nation is superior to others. This attitude plays a significant role in the outbreak of wars, alongside economic and military factors. ## The Role of Language Use Researchers note that during periods of intensified exclusionary nationalism, people tend to prefer words from their own language over foreign ones. ## The Case of Japan In prewar Japan, exclusionary nationalist sentiments were reflected in language use. This situation influenced the country's path to war. ## Language Analysis Method Researchers analyzed language use in historical texts to measure the intensity of nationalist sentiments. This method is an important tool for understanding attitudes in prewar periods. ## Nationalism and War Relationship Exclusionary nationalism is a significant factor in the outbreak of wars. This attitude can lead to conflicts in international relations. ## Importance and Implications Measuring nationalist sentiments through language use is an important tool for understanding historical processes and preventing future conflicts. ## Sources covering this story - https://phys.org/news/2026-07-words-conflict-exclusionary-nationalism-prewar.html — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._