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.
And this is not happening just to undocumented Black and brown people. Nikiya Carrero, CBS News, 10 Jan. 2026 The short term challenge now is that coverage for the undocumented is going to end. Grace Hase, Mercury News, 9 Jan. 2026 Under those agreements, local jails can hold inmates for up to 48 hours so ICE can take custody of undocumented individuals. Heather Hunter, The Washington Examiner, 9 Jan. 2026 Little had previously stated that the State Police would target only undocumented immigrants convicted of violent crimes and already set to be deported. Shannon Tyler, Idaho Statesman, 9 Jan. 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 11 Jan. 2026.

More from Merriam-Webster on undocumented

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