1
as in logical
according to the rules of logic
even a well-founded argument can lead to an erroneous conclusion if one of the premises is incorrect
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in reasonable
based on sound reasoning or information
a well-founded complaint about the business's treatment of its customers
Synonyms & Similar Words
Antonyms & Near Antonyms
Examples Sentences
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Recent Examples of well-founded
If the Bears can’t shake the defeat off at Arizona in Week 9, that panic could be well-founded and the team may end up in the NFC North cellar.
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Steve Silverman, Forbes, 28 Oct. 2024
There’s urgency to Sunday’s game that is well-founded for a squad build for a deep playoff run.
—Jay Paris, Forbes, 19 Oct. 2024
In tandem with their middling 3rd-down conversion rate (41.6%), your frustration as a fan is well-founded.
—Matthew Self, The Arizona Republic, 26 Sep. 2024
Of course there are trolls out there, but a great deal of criticism for this show is well-founded and compelling and certainly the falling viewership numbers lend credence to critocs.
—Erik Kain, Forbes, 14 Sep. 2024
Those fears appear to have been well-founded with Nvidia’s stock tanking 9.5% overnight, wiping about $300 billion of its market cap, amid a broad sell-off in U.S. markets.
—Lee Ying Shan, CNBC, 4 Sep. 2024
Justice Sotomayor’s fear is well-founded Granting immunity from criminal prosecution is a prosecutorial function, not a judicial function.
—Reader Commentary, Baltimore Sun, 8 July 2024
The group’s initial doubts were well-founded, says Brant Robertson, an astronomer and JADES member at the University of California, Santa Cruz, who is also a co-author of the preprint paper that reported the new record holder.
—Riis Williams, Scientific American, 13 June 2024
Considering that pro–gay rights rulings by the U.S. Supreme Court began in earnest only with Lawrence v. Texas, these fears were more than well-founded.
—Omar G. Encarnación, Foreign Affairs, 28 June 2015
Steve Silverman, Forbes, 28 Oct. 2024
There’s urgency to Sunday’s game that is well-founded for a squad build for a deep playoff run.
—Jay Paris, Forbes, 19 Oct. 2024
In tandem with their middling 3rd-down conversion rate (41.6%), your frustration as a fan is well-founded.
—Matthew Self, The Arizona Republic, 26 Sep. 2024
Of course there are trolls out there, but a great deal of criticism for this show is well-founded and compelling and certainly the falling viewership numbers lend credence to critocs.
—Erik Kain, Forbes, 14 Sep. 2024
Those fears appear to have been well-founded with Nvidia’s stock tanking 9.5% overnight, wiping about $300 billion of its market cap, amid a broad sell-off in U.S. markets.
—Lee Ying Shan, CNBC, 4 Sep. 2024
Justice Sotomayor’s fear is well-founded Granting immunity from criminal prosecution is a prosecutorial function, not a judicial function.
—Reader Commentary, Baltimore Sun, 8 July 2024
The group’s initial doubts were well-founded, says Brant Robertson, an astronomer and JADES member at the University of California, Santa Cruz, who is also a co-author of the preprint paper that reported the new record holder.
—Riis Williams, Scientific American, 13 June 2024
Considering that pro–gay rights rulings by the U.S. Supreme Court began in earnest only with Lawrence v. Texas, these fears were more than well-founded.
—Omar G. Encarnación, Foreign Affairs, 28 June 2015
Recent Examples of Synonyms for well-founded
Adjective
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And after a quarter century in the National Guard, teaching, and coaching, why shouldn't the next logical step be Congress?Keenan Robbins, Newsweek, 4 Nov. 2024
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Lots of people know how the beginning of the AI revolution led to replacing the idea of a CPU with a GPU: a more sophisticated and specialized type of logical processor that lent itself to machine learning and related work.John Werner, Forbes, 4 Nov. 2024
Adjective
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So, the authors should consider plug-in hybrids as a reasonable interim step, while chargers move consumers to adapt to all-electric vehicles when more charging alternatives are available.Letters To The Editor, The Mercury News, 9 Nov. 2024
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The legal standard is something called reasonable certainty of no harm.Jonquilyn Hill, Vox, 5 Nov. 2024
Adjective
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This means someone with valid credentials and who has received higher education in exercise science.Discover Magazine, Discover Magazine, 15 Nov. 2024
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There are also other valid concerns about AI power demands and AI bias.David Nield, Popular Science, 6 Nov. 2024
Adjective
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But the curve also has a second family of rational points.Joseph Howlett, Quanta Magazine, 11 Nov. 2024
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It can also be made more orderly, rational, and humane.Eladio B. Bobadilla / Made by History, TIME, 5 Nov. 2024
Adjective
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Style it with sheer black tights and knee-high boots for the office, or pair it with a jean jacket and sensible sneakers for a busy weekend of fall activities.Emily Weaver, People.com, 1 Nov. 2024
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The decision to bench Richardson is somewhat sensible in the short term.Nina Turner, Newsweek, 30 Oct. 2024
Adjective
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What Wyler is frowning about, past this threat to her own ambition — that’s less coherent.Roxana Hadadi, Vulture, 13 Nov. 2024
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LLMs that can process large amounts of tokens at once—called a context window—are prized because they are believed to produce more coherent and relevant responses.Clint Boulton, Forbes, 31 Oct. 2024
Adjective
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The other draft order, the one disbanding the Iraqi army, also seemed justified to Bremer, Slocombe, and Feith in light of the on-the-ground reality.Garrett M. Graff, Foreign Affairs, 5 May 2023
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Israel says its military operations are justified and are necessary to defend itself.Tia Goldenberg, Los Angeles Times, 27 Sep. 2024
Adjective
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Small Pockets of Cover Similarly, other small pockets of cover can be good, too.Josh Honeycutt, Outdoor Life, 14 Nov. 2024
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They are gone, presumably for good, a full 21 months before the end of Lo’s two-year lease.Suzanne Seggerman, Curbed, 14 Nov. 2024
Thesaurus Entries Near well-founded
Cite this Entry
“Well-founded.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/well-founded. Accessed 21 Nov. 2024.
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