NATO

American  

[ney-toh, en-ey-tee-oh] / ˈneɪ toʊ, ˈɛnˈeɪˈtiˈoʊ /

abbreviation

1. North Atlantic Treaty Organization: a political and military alliance established in 1949 in Washington, D.C., by 12 countries in Europe and North America for the purpose of collective defense against aggression, now comprising 32 member nations: Albania, Belgium, Bulgaria, Canada, Croatia, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Italy, Latvia, Lithuania, Luxembourg, Montenegro, the Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Turkey, the United Kingdom, and the United States.

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NATO British  

/ ˈneɪtəʊ /

acronym

1. North Atlantic Treaty Organization, an international organization composed of the US, Canada, Britain, and a number of European countries: established by the North Atlantic Treaty (1949) for purposes of collective security. In 1994 it launched the Partnership for Peace initiative, in order to forge alliances with former Warsaw Pact countries; in 1997 a treaty of cooperation with Russia was signed and in 1999 Hungary, Poland, and the Czech Republic became full NATO members

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Example Sentences

"Spain is a reliable member within NATO" which is fulfilling all its obligations, Sanchez told reporters in Cyprus, where he was attending an EU summit.

From Barron's • Apr. 24, 2026

Mr. Leškevičius is a senior policy analyst at the center and a former Lithuanian ambassador to NATO.

From The Wall Street Journal • Apr. 6, 2026

Macron also weighed in the president’s grumbling about leaving NATO.

From Salon • Apr. 2, 2026

In a post on X, Finnish President Alexander Stubb said he had a “constructive discussion” with Trump on Wednesday about NATO.

From Los Angeles Times • Apr. 1, 2026

The role of allies, principally NATO, was assumed and taken into account in planning, although the paradox of the issue of planning for a long versus short war in a nuclear world remained unresolved.

From Shock and Awe — Achieving Rapid Dominance by Wade, James P.