WorldJuly 20, 2026

nonproliferation

/ˌnɒn.prəˌlɪf.ərˈeɪ.ʃən/

Definition

The act or policy of preventing the spread of nuclear weapons and related technology to states or entities that do not already possess them.

Etymology

Derived from the prefix 'non-' (not) and 'proliferation' (rapid increase or spread). The term became prominent in the mid-20th century to describe international efforts to control the spread of atomic weaponry.

In the news

The author suggests that Iran should commit to permanent nuclear nonproliferation guarantees, such as increased IAEA inspections, to build trust and stabilize relations with the United States.

An Iranian Vision of the New Middle East

Read the full article ↗

Foreign Affairs

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