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.
Bannon rails against visas for skilled workers — not just undocumented immigrants. Ben Smith, semafor.com, 22 June 2026 It was created by Congress, in 1990, to protect undocumented kids who ended up in the child-welfare system from being deported or getting stuck in a parentless purgatory. E. Tammy Kim, New Yorker, 20 June 2026 The portal estimates more than 116,000 undocumented residents live in Connecticut, including thousands enrolled in colleges and universities. Valentina Toro, Hartford Courant, 19 June 2026 Anti-immigration groups have given undocumented foreigners until June 30 to leave South Africa, without saying what will happen to those who fail to comply. Jasmin Malik Chua, Footwear News, 18 June 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 24 Jun. 2026.

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