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 In one of his first moves as education commissioner, Henry Mack has advanced a rule that would block undocumented students from attending the state’s postsecondary career and technical education (CTE) programs. — Ana Goñi-Lessan, Miami Herald, 22 Aug. 2026 Everyone knew undocumented Albanians couldn’t afford that kind of cologne. — Ledio Cakaj, New Yorker, 22 Aug. 2026 Unions and NGOs say official numbers don’t account for the significant number of undocumented migrants who are also involved in the agriculture business. — Vasco Cotovio, CNN Money, 21 Aug. 2026 The encounter was unusual even with a federal administration that has cracked down on both legal and undocumented immigrants in unprecedented ways. — Mathew Miranda, Sacbee.com, 20 Aug. 2026 See All Example Sentences for undocumented

Recent Examples of Synonyms for undocumented

Adjective

Then, in a famous 1937 paper, the mathematician Alan Turing devised a model based on hypothetical machines that could read and write symbols printed on an infinite tape according to a set of simple rules.

— Ben Brubaker, Quanta Magazine, 28 Aug. 2026
Shirley said the bill set a bad precedent, giving a hypothetical scenario of someone hiring a third party to commit violence in order to pin the blame on him.

— Mackenzie Chase, The Washington Examiner, 28 Aug. 2026

Definition of hypothetical

Adjective

Unitree’s recent slump has raised concerns about how Beijing may boost emerging strategic sectors without stoking a speculative frenzy.

— Anniek Bao,Elaine Yu, CNBC, 28 Aug. 2026
The premise places the film inside a debate that has moved rapidly from speculative fiction into everyday working life, but Lien’s approach leans away from techno-thriller territory.

— Davide Abbatescianni, Variety, 28 Aug. 2026

Definition of speculative

Adjective

David Sloan is a theoretical physicist at Lancaster University and the Chief Scientific Officer of the Foundational Questions Institute.

— Big Think, Big Think, 28 Aug. 2026
Far from being a theoretical threat, at least one active attack is already exploiting the mixup.

— Dan Goodin, ArsTechnica, 27 Aug. 2026

Definition of theoretical

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

Carrington, who died in 2011, devoted the final 17 years of her life to creating bronze figures and masks, conjuring her chimeric cast out of the canvas and into our own.

— Tessa Solomon, ARTnews.com, 13 June 2026
To overcome the tumor microenvironment, researchers have developed a treatment called chimeric antigen receptor T cell therapy, known as CAR-T therapy for short.

— Charles J. Dimitroff, The Conversation, 12 June 2026

Definition of chimerical

Adjective

Morris’s book focuses only on the representation of real animals; cataloguing mythic and hybrid creatures would take another volume entirely.

— Kelly Presutti, ARTnews.com, 28 Aug. 2026
Equally jubilant and terrifying, his size brings both John and Jim Ross to this mythic quality.

— Charlotte Observer, Charlotte Observer, 28 Aug. 2026

Definition of mythical

Browse Nearby Words

undoctrinaire

undocumented

undoer

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“Undocumented.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undocumented. Accessed 1 Sep. 2026.

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Synonyms of undocumented

adjective

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