American Heritage Dictionary
Century Dictionary
(5)
GNU Webster's 1913
(2)
WordNet
(2)
Elsewhere on the web
I mean, one threat, of course, is a proliferation threat, which we're dealing with through what we call the proliferation security initiative, which is a group of nations that say, "We're not going to allow this country to proliferate."— CNN Transcript Jul 9, 2006
President Bush, there are fresh reports today about concerns of the U.S. government of proliferation from the Russian government selling certain materials to nations such as Iran.— CNN Transcript Jun 15, 2001
I'm curious, sir, what is your general assessment of Russia on these two vital questions -- proliferation, and its commitment to democracy?— CNN Transcript Jun 15, 2001
So somehow a war in the name of non - proliferation is a war all about using weapons of mass destruction.— CNN Transcript Jan 26, 2003
With regards to nuclear proliferation, that is well outside my area of expertise, but the United States is signatory to a number of nuclear nonproliferation agreements.— CNN Transcript Apr 30, 2004
Proliferation has been looked up 230 times, favorited 0 times, listed 15 times, and commented on 0 times.

Century Dictionary (1)
If you'd like to prod us on getting a pronunciation for this word, sign in (or sign up) and let us know.
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about twice a week.
Recent Lookupsphiloprogenitiveness · ramping · bobby · salutis · aggregation |
Recent Favoritesemulous · abdicated · pique · mellifluous · zeitgeist |
Recent Pronunciationsmilosrdenstvi · lichen-covered · futon · sagacity · monoragngocious |