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.
However large your refund (not just from Uncle Sam, but your state too), think about how it can be put to use most effectively in your life. Jeanne Sahadi, CNN Money, 7 Apr. 2026 Part of the reason for the big payouts is that Uncle Sam did not update withholding tables to reflect the new tax law approved last summer. The Editorial Board, Chicago Tribune, 5 Apr. 2026 Rob Schneider thinks Uncle Sam needs you. Anna Kaufman, USA Today, 30 Mar. 2026 Uncle Sam, by any accounting standard, is insolvent. Steve H. Hanke, Fortune, 23 Mar. 2026 See All Example Sentences for Uncle Sam

Word History

Etymology

expansion of U.S., abbreviation of United States

First Known Use

1803, in the meaning defined at sense 1

Time Traveler
The first known use of Uncle Sam was in 1803

Browse Nearby Words

Cite this Entry

“Uncle Sam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Uncle%20Sam. Accessed 23 Apr. 2026.

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

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