1. to remove nuclear weapons or nuclear capability from a country, region, or facility
Usage: chiefly British spelling; American English typically uses 'denuclearize'; often used in political and diplomatic contexts

Examples

• The treaty aims to denuclearise the Korean Peninsula.
• International inspectors worked to denuclearise the facility after the conflict ended.
• Several nations have agreed to denuclearise their arsenals over the next decade.
• The government committed to denuclearise the region as part of the peace agreement.
• Environmental groups advocate for policies that denuclearise energy production.