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.
The stops were part of federal immigration operations in the Upper Keys that appear to be targeting undocumented immigrants commuting to work in the island chain from the mainland. David Goodhue, Miami Herald, 23 Dec. 2025 The next target was an undocumented man who pled guilty to assault with a box cutter. Carolyn Gusoff, CBS News, 23 Dec. 2025 Nogales and Zinzun came forward publicly after reading in The Sacramento Bee that Ruiz and BI Incorporated were among the defendants named in an October lawsuit filed by Sacramento area undocumented woman alleging that Ruiz harassed her over the course of 18 months. Marcos Breton, Sacbee.com, 23 Dec. 2025 The possibility that a previously undocumented avenue of inheritance is at play is too important to ignore. Ivan Amato, Quanta Magazine, 22 Dec. 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 27 Dec. 2025.

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