Longman Dictionary of Contemporary English
Douglas Harper's Etymology Dictionary
also nonproliferation, 1965, from non- + proliferation; originally in reference to nuclear weapons.
Wiktionary
a. (context of a treaty etc English) leading to an end to the acquisition of nuclear weapons by countries that do not already have them
WordNet
n. the prevention of something increasing or spreading (especially the prevention of an increase in the number of countries possessing nuclear weapons); "they protested that the nonproliferation treaty was just a plot to maintain the hegemony of those who already had nuclear weapons"; "nuclear disarmament and nonproliferation are closely related goals" [syn: nonproliferation] [ant: proliferation, proliferation]
Usage examples of "non-proliferation".
Iran does not always take its international obligations seriously--it is a signatory to the Nuclear Non-Proliferation Treaty and the Chemical Weapons Convention and is taking an active role in the formulation of the Biological and Toxin Weapons Convention, yet it continues to have active programs in all of these areas.
On the same day, I named an old friend from the McGovern days, John Holum, to head the Arms Control and Disarmament Agency and used the occasion to emphasize my nonproliferation agenda: ratification of the convention controlling chemical weapons, achieving a comprehensive nuclear test ban treaty, achieving permanent extension of the Nuclear Non-Proliferation Treaty (NPT), which expired in 1995, and fully funding the Nunn-Lugar program to secure and destroy Russian nuclear weapons and material.