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.
For the past 44 years, this ruling has ensured that no state can ban undocumented students from attending a public K-12 school, charge them extra fees or discriminate against them in any other way because of their immigration status. William McCorkle, The Conversation, 23 Mar. 2026 Two other legal actions challenged a federal effort to remove undocumented immigrants from states’ census counts, potentially reducing the number of seats California could hold in Congress and diminishing funding for various programs. Sacbee.com, 23 Mar. 2026 An undocumented immigrant from Venezuela has been arrested in the killing of a Loyola University Chicago student, the Department of Homeland Security said. Emily Shapiro, ABC News, 23 Mar. 2026 Chavez was known to oppose undocumented immigrants, viewing them as a potential threat to farm workers’ jobs and their fight for better wages. Linh Tat, Daily News, 22 Mar. 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 27 Mar. 2026.

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