Uncle Sam

noun

Un·​cle Sam ˌəŋ-kəl-ˈsam How to pronounce Uncle Sam (audio)
1
: the U.S. government
2
: the American nation or people

Examples of Uncle Sam in a Sentence

Uncle Sam wants you to join the Army!
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.
Having Uncle Sam buy a bunch of bitcoin artificially jacks up the price. Allison Morrow, CNN, 4 Mar. 2025 Medicare and Medicaid account for the bulk of U.S. prescription purchases, and Uncle Sam could use its enormous leverage more effectively. The Editorial Board, Chicago Tribune, 3 Mar. 2025 What mining company would take the risk of building a new operation in a warzone only to hand over most of the profits to Uncle Sam? Christopher Helman, Forbes, 28 Feb. 2025 Pelley’s band, Uncle Sam’s Population, had an agent, who gave him the phone number of a bigger agent, in New York. David Owen, The New Yorker, 22 Feb. 2025 See All Example Sentences for Uncle Sam

Word History

Etymology

expansion of U.S., abbreviation of United States

First Known Use

1810, in the meaning defined at sense 1

Time Traveler
The first known use of Uncle Sam was in 1810

Browse Nearby Words

Cite this Entry

“Uncle Sam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Uncle%20Sam. Accessed 9 Mar. 2025.

Kids Definition

Uncle Sam

noun
Un·​cle Sam ˌəŋ-kəl-ˈsam How to pronounce Uncle Sam (audio)
1
: the U.S. government thought of or represented as a person
2
: the American nation or people

More from Merriam-Webster on Uncle Sam

Last Updated: - Updated example sentences
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