undocumented

adjective

un·​doc·​u·​ment·​ed ən-ˈdä-kyə-ˌmen-təd How to pronounce undocumented (audio)
Synonyms of undocumentednext
: not documented: such as
a
: not supported by documentary evidence
undocumented expenditures
b
: lacking documents required for legal immigration or residence
undocumented workers

Examples of undocumented in a Sentence

The company cannot reimburse you for undocumented travel expenses.
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.
Federal agents arrested more than 4,000 undocumented immigrants from the beginning of the operation on December 1 through February 4, according to the Department of Homeland Security. Yahya Salem, CNN Money, 17 Feb. 2026 At the end of the 2025 session, Walz and Democrats agreed after weeks of negotiations with Republican leadership to repeal MinnesotaCare for undocumented immigrant adults in order to reach a budget deal and avoid a government shutdown. Mary Murphy, Twin Cities, 16 Feb. 2026 In that non-fatal case, Homeland Security claims three undocumented men attacked a federal agent with a snow shovel and a broom, and that fearing for his life, the agent shot one of the men in the leg. Esme Murphy, CBS News, 16 Feb. 2026 Tons of undocumented immigrants, easily swept up in the dragnet. Dp Opinion, Denver Post, 16 Feb. 2026 See All Example Sentences for undocumented

Word History

First Known Use

1867, in the meaning defined above

Time Traveler
The first known use of undocumented was in 1867

Browse Nearby Words

Cite this Entry

“Undocumented.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undocumented. Accessed 21 Feb. 2026.

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