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.
Laughlin, with Poder, said the influx has meant people with citizenship or other less-vulnerable statuses can show up in ways members of the undocumented community don't feel safe doing. Taylor Seely, AZCentral.com, 10 Feb. 2026 When an undocumented immigrant commits a crime in a sanctuary jurisdiction and the politicians and law enforcement in that city fail to cooperate with ICE, the city is undermining federal immigration enforcement and making Americans less safe. Voice Of The People, New York Daily News, 9 Feb. 2026 The sweeps, followed by a 2010 state law that was intended to crack down on undocumented immigrants, caused pervasive fear, not just among people who were in the country unlawfully. Yvonne Wingett Sanchez, The Atlantic, 9 Feb. 2026 Defining the dream From pickup trucks and lawn tractor ads to the labeling of undocumented immigrant children as Dreamers, references to the American Dream in contemporary life are ubiquitous. Mark Robert Rank, Fortune, 8 Feb. 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 14 Feb. 2026.

More from Merriam-Webster on undocumented

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster