1. having had nuclear weapons or nuclear capability removed or eliminated
Usage: chiefly British spelling (American: denuclearized); often used in political and military contexts

1. past tense and past participle of denuclearise; to remove nuclear weapons or nuclear capability from a region, country, or facility
Usage: chiefly British spelling (American: denuclearized); transitive verb

Examples

• The treaty aimed to create a denuclearised zone in the region.
• Several countries have denuclearised their arsenals over the past decades.
• The government denuclearised the military facility as part of the peace agreement.
• A denuclearised peninsula would benefit regional stability.
• The agreement denuclearised the disputed territory.
• Environmental groups advocated for a denuclearised energy policy.