UNDOCUMENTED Synonyms: 49 Similar and Opposite Words

undocumented

adjective

Definition of undocumented

as in hypothetical

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Example Sentences

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.

Recent Examples of undocumented Most of these champions are citizens; their circumstances differ from those of undocumented students. — Sun Sentinel Editorial Board, Sun Sentinel, 23 Sep. 2026 Last year, the California Supreme Court upheld a lower court’s ruling that denying educational employment opportunities to undocumented students is discriminatory — signaling to supporters that the bill had a chance. — Tarini Mehta, Sacbee.com, 21 Sep. 2026 Another flawed decision is for any app to control all of the undocumented settings. — Dan Goodin, ArsTechnica, 21 Sep. 2026 Glass has been a staunch opponent of immigration and has supported the arrest of undocumented people living in Florida. — Devoun Cetoute, Miami Herald, 20 Sep. 2026 See All Example Sentences for undocumented

Recent Examples of Synonyms for undocumented

Adjective

Washington Examiner columnist Joe Concha blasted former first lady Michelle Obama’s podcast, IMO with Michelle Obama and Craig Robinson, after a segment discussing hypothetical scenarios of men getting pregnant.

— Mackenzie Chase, The Washington Examiner, 4 Oct. 2026
In other words, Curtis’ hypothetical hinged on a somewhat ludicrous notion, which is to say if ESPN chose to revisit that botched experiment, McAfee would be the guy to take on the role as comic foil.

— Anthony Crupi, Sportico.com, 2 Oct. 2026

Definition of hypothetical

Adjective

Under the concept True Dystopic, the #LINK Vertical program brings together auteur documentary and genre cinema, using real locations in Rio de Janeiro as settings for imagining speculative futures.

— Rafa Sales Ross, Variety, 6 Oct. 2026
The governor, who is up for reelection in November, said speculative proposals to build data centers had swamped Pennsylvania.

— Salena Zito, Washington Post, 6 Oct. 2026

Definition of speculative

Adjective

The dizzying evolution of AI picks up speed when Ilya gets Sam worked up about next-level AGI, or Artificial General Intelligence, theoretical technology with human-level cognitive capabilities.

— David Rooney, HollywoodReporter, 6 Oct. 2026
Each resolves or makes substantial progress on a major open question in mathematics or theoretical computer science, the company says.

— Joseph Howlett, Scientific American, 6 Oct. 2026

Definition of theoretical

Adjective

What matters most is being comfortably inside the path and away from the hard edges, not standing on an imaginary line drawn through its middle.

— Jamie Carter, Space.com, 3 Oct. 2026
Each nutty denunciation of his imaginary tormentors includes a plea for a presidential pardon.

— Kevin Rennie, Hartford Courant, 3 Oct. 2026

Definition of imaginary

Adjective

Moore said that no matter how famous a host or a guest is, or how elaborate and slick a production is, an unauthentic product will not resonate with audiences.

— Yahya Salem, CNN Money, 9 Nov. 2025
Inaccurate debunks Amid the recycled imagery, authentic pictures of National Guard members sleeping on the floor of a federal building in Los Angeles this week were falsely described as old or unauthentic.

— Emma Li, CBS News, 11 June 2025

Definition of unauthentic

Adjective

Yet, for millions living with untreatable neurological conditions, these chimeric rodents represent a crucial step forward — bringing the dark box of the human brain into the light.

— Mrigakshi Dixit, Interesting Engineering, 17 Sep. 2026
In a study published Wednesday in Nature, the Stanford team reported finding types of human cells inside the brains of 3-month-old chimeric mouse pups that are very hard to obtain in a dish.

— Megan Molteni, STAT, 16 Sep. 2026

Definition of chimerical

Adjective

The tall temples feature square bases and conical towers adorned with intricate stone carvings of gods and mythical animals, with the three largest structures dedicated to Shiva, Brahma, and Vishnu.

— Lilit Marcus, CNN Money, 1 Oct. 2026
Stroll through the woods and encounter prehistoric scenes, luminous flowers, lantern art and a host of mythical creatures.

— Todd Martens, Los Angeles Times, 1 Oct. 2026

Definition of mythical

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undoctrinaire

undocumented

undoer

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“Undocumented.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undocumented. Accessed 9 Oct. 2026.

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Synonyms of undocumented

adjective

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