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 The area's flooring industry has long depended on immigrant labor, and many families include a mix of citizens, legal residents, Deferred Action for Childhood Arrivals recipients and undocumented immigrants. — Democrat-Gazette Staff From Wire Reports, Arkansas Online, 17 Oct. 2026 Angela, an undocumented migrant, knew many evangelicals in Brazil. — Johanna Bard Richlin, The Conversation, 16 Oct. 2026 Parra-Hernandez, who ICE alleged is undocumented, is currently in the hospital recovering from injuries to his legs, according to the Harris County District Attorney's office. — ABC News, 16 Oct. 2026 Newsom also wanted to increase the monthly fee undocumented people pay to keep receiving full benefits to $50 from $30. — Stephen Hobbs, Sacbee.com, 15 Oct. 2026 See All Example Sentences for undocumented

Recent Examples of Synonyms for undocumented

Adjective

Farther from Tau Ceti, where the light was weaker, a hypothetical high-sensitivity camera could reveal them.

— Davide Abbatescianni, Variety, 18 Oct. 2026
In this approach, researchers come up with hypothetical scenarios based on existing technology trends, leaning into certain features.

— Lissa Soep, Vox, 17 Oct. 2026

Definition of hypothetical

Adjective

Those concerns stretch across the realities of AI’s growth today and more speculative possibilities raised by some technologists and whistle-blowers.

— Danya Gainor, CNN Money, 20 Oct. 2026
Yet, as in many speculative markets, sophisticated participants often have access to better information, stronger analytical tools and more advanced risk-management techniques than retail participants, giving them an informational edge.

— Aneri Jambusaria, Fortune, 18 Oct. 2026

Definition of speculative

Adjective

Drawing on the theoretical work of economist Hyman Minsky, Kindleberger went through centuries of economic history and saw a recurring pattern.

— Greg Rosalsky, NPR, 20 Oct. 2026
There are scores of results across not just number theory but also geometry and theoretical computer science that the proofs of quasi-Riemann will, in a swift stroke, establish as mathematical truths.

— Quanta Magazine, Quanta Magazine, 19 Oct. 2026

Definition of theoretical

Adjective

The wealth tax opponents have applied the age-old technique of mustering superficially plausible, but largely imaginary, consequences of passage.

— Business Columnist, Los Angeles Times, 16 Oct. 2026
The genre gave him considerably more freedom to invent architectural settings, mixing classical ruins, waterways, and figures into elaborate imaginary landscapes.

— Daniel Cassady, ARTnews.com, 15 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

Basquiat himself was the star of Downtown 81, playing a mythic version of himself.

— Bethy Squires, Vulture, 21 Oct. 2026
In their utopian reconstruction of a mythic past, the Agrarians’ polemics failed to mention the South’s legacies of slavery and rebellion.

— Literary Hub, Literary Hub, 20 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 24 Oct. 2026.

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Synonyms of undocumented

adjective

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