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collective security

British  

noun

  1. a system of maintaining world peace and security by concerted action on the part of the nations of the world

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Though “American hegemony” offered some benefits—“open sea lanes, a stable financial system, collective security and support for frameworks for resolving disputes”—it also required collective self-deception.

From The Wall Street Journal • Jan. 30, 2026

In fact, following the 9/11 attacks, the UK and a number of other allies joined the US from 2001 in Afghanistan after it invoked NATO's collective security clause.

From Barron's • Jan. 23, 2026

"Our network of strong alliances and partnerships, such as those that we share with France and Japan, is a key advantage of our nations as we confront our collective security challenges," said Adm Wosje.

From BBC • Feb. 20, 2025

The country now benefits from the alliance’s collective security guarantee — Article 5 of its treaty — a vow that an attack on one of them will be met by a response from them all.

From Seattle Times • Mar. 11, 2024

The collective security system has been powerfully strengthened.

From State of the Union Address by Eisenhower, Dwight D. (Dwight David)