cold war

noun

Synonyms of cold warnext
1
: a conflict over ideological differences carried on by methods short of sustained overt military action and usually without breaking off diplomatic relations
specifically, often Cold War : the ideological conflict between the U.S. and the Soviet Union during the second half of the 20th century compare hot war
2
: a condition of rivalry, mistrust, and often open hostility short of violence especially between power groups (such as labor and management)

Examples of cold war in a Sentence

the era of the Cold War the cold war between the party's more liberal and conservative members
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Then, starting in late 2023, three events turned a cold war between the police and the city into an open conflict. Rob Picheta, CNN Money, 7 Feb. 2026 The world is facing threats not of a cold war or just a trade war, but a capital war where money is being weaponized, according to billionaire hedge fund manager Ray Dalio. Sasha Rogelberg, Fortune, 4 Feb. 2026 Since that weekend, Brooklyn has been in a cold war with his parents. Bethy Squires, Vulture, 23 Jan. 2026 America quickly pivoted from postwar euphoria and demobilization to planning for a long, cold war. Barry Scott Zellen, Hartford Courant, 22 Jan. 2026 See All Example Sentences for cold war

Word History

First Known Use

1909, in the meaning defined at sense 1

Time Traveler
The first known use of cold war was in 1909

Browse Nearby Words

Cite this Entry

“Cold war.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cold%20war. Accessed 15 Feb. 2026.

Kids Definition

cold war

noun
: a struggle over political differences (as of two nations) carried on by methods short of war and usually without breaking off diplomatic relations

More from Merriam-Webster on cold war

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster