undocumented

adjective

un·​doc·​u·​ment·​ed ən-ˈdä-kyə-ˌmen-təd How to pronounce undocumented (audio)
: 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.
Dugan, 66, is charged with obstructing federal agents seeking to arrest an undocumented Mexican immigrant who was appearing before her on a state battery charge. John Diedrich, jsonline.com, 6 Nov. 2025 Prominent Republican lawmakers have claimed the Democrats are looking to provide tax dollars to help pay for the health care of undocumented immigrants. The Npr Network, NPR, 6 Nov. 2025 Parise questioned the government’s financial justification for its operation in Old Irving Park, which yielded one arrest of an undocumented immigrant but had far-reaching effects on children and other residents. Natasha Korecki, NBC news, 5 Nov. 2025 The organization will also work with immigrant or undocumented workers and take utmost care to protect individuals’ privacy and safety, stating on the organization’s website that all information will be kept strictly confidential. Moná Thomas, PEOPLE, 4 Nov. 2025 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 12 Nov. 2025.

More from Merriam-Webster on undocumented

Last Updated: - Updated example sentences
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