UNDOCUMENTED Synonyms: 49 Similar and Opposite Words

undocumented

adjective

Definition of undocumented

as in hypothetical

Related Words

Relevance

Dissimilar Words

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

Amazon has a hypothetical $50 billion chip business and can offer a roadmap to immense profitability.

— Jim Cramer, CNBC, 25 Oct. 2026
And there is still a hypothetical risk, election experts say, that the President could do something new and outlandishly lawless on or close to Election Day.

— Barton Gellman, New Yorker, 25 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 book used an imaginary dialogue between two women to explain the principles of economics, collecting the ideas of the new science together in a way that had never before been attempted.

— Literary Hub, Literary Hub, 26 Oct. 2026
Bill Irwin isn’t going anywhere — knock on all available wood — except quickly to the imaginary bathroom just off stage right several times a night as his character’s regimen of enemas kicks in.

— Sara Holdren, Vulture, 23 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

Browse Nearby Words

undoctrinaire

undocumented

undoer

See all Nearby Words

Cite this Entry

Style

“Undocumented.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undocumented. Accessed 27 Oct. 2026.

Copy Citation

Synonyms of undocumented

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

milieu

Popular in Grammar & Usage

How to Use 'Who' vs. 'Whom'

Merriam-Webster’s Great Big List of Words You Love to Hate

'Affect' vs. 'Effect'

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Popular in Wordplay

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

12 Lovely and Unusual Words for the Natural World

Why do we 'bury the lede?'

'Za' and 9 Other Words to Help You Win at SCRABBLE

Popular

How to Use 'Who' vs. 'Whom'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Games & Quizzes