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.
If an undocumented immigrant commits a crime, he or she will be held in the county jail and turned over to the federal government. Alexandra Kukulka, Chicago Tribune, 27 Apr. 2026 Abraham was killed in a drunken-driving hit-and-run crash in downstate Urbana, Illinois, and an undocumented Guatemalan national was sentenced in the case. Asal Rezaei, CBS News, 27 Apr. 2026 The program was also used by those impacted by the mass shooting in Uvalde, Texas and by those in the military who have undocumented relatives. Ximena Bustillo, NPR, 24 Apr. 2026 Arrests of undocumented individuals at state or superior courthouses, where they might be required to appear for hearings in criminal or civil cases, are not the same as those conducted at immigration courts, and raise different issues. Sharon Bernstein, Sacbee.com, 24 Apr. 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

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Cite this Entry

“Undocumented.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undocumented. Accessed 28 Apr. 2026.

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