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
Relevance
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
Example Sentences
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Recent Examples of well-founded
While these fears may be well-founded, our response should not be to reject crypto altogether, but rather embrace thoughtful policies to mitigate risks, protect consumers, and promote transparency.
—
Jeremy Cooney, New York Daily News, 30 May 2025
Olson argued on behalf of The Bee that St. Hope’s judgment that these charges were not well-founded does not justify non-disclosure.
—Jennah Pendleton, Sacbee.com, 23 May 2025
Rohloff believes this sentiment is well-founded, especially in sectors like government, finance, and healthcare, where the stakes of data mishandling are existential.
—Gary Drenik, Forbes.com, 22 May 2025
Such concern is well-founded, analysts told ABC News, since small businesses typically lack the financial buffer, supply-chain flexibility and political influence of their larger counterparts.
—Max Zahn, ABC News, 10 May 2025
On the one hand, students’ efforts to earn a 4.0 GPA, ace their final tests, and score high on their AP or IB exams are well-founded—a stellar GPA is the foundation of a successful college application.
—Christopher Rim, Forbes.com, 9 May 2025
Engagement Citizens’ concerns over the ways in which increased multifamily housing may affect traffic, schools and other local resources can be well-founded, or at least well-intentioned.
—Matt Frazier, Forbes.com, 21 Apr. 2025
With the draft less than a week away, on Monday, and the declaration deadline behind us, that uncertainty was well-founded.
—Sabreena Merchant, New York Times, 9 Apr. 2025
This drive is well-founded, since jobs reports show well-paying positions are getting harder to find, particularly for Black women, coupled with a successful anti-DEI push led by the conservative right.
—Jasmine Browley, Essence, 25 Mar. 2025
Jeremy Cooney, New York Daily News, 30 May 2025
Olson argued on behalf of The Bee that St. Hope’s judgment that these charges were not well-founded does not justify non-disclosure.
—Jennah Pendleton, Sacbee.com, 23 May 2025
Rohloff believes this sentiment is well-founded, especially in sectors like government, finance, and healthcare, where the stakes of data mishandling are existential.
—Gary Drenik, Forbes.com, 22 May 2025
Such concern is well-founded, analysts told ABC News, since small businesses typically lack the financial buffer, supply-chain flexibility and political influence of their larger counterparts.
—Max Zahn, ABC News, 10 May 2025
On the one hand, students’ efforts to earn a 4.0 GPA, ace their final tests, and score high on their AP or IB exams are well-founded—a stellar GPA is the foundation of a successful college application.
—Christopher Rim, Forbes.com, 9 May 2025
Engagement Citizens’ concerns over the ways in which increased multifamily housing may affect traffic, schools and other local resources can be well-founded, or at least well-intentioned.
—Matt Frazier, Forbes.com, 21 Apr. 2025
With the draft less than a week away, on Monday, and the declaration deadline behind us, that uncertainty was well-founded.
—Sabreena Merchant, New York Times, 9 Apr. 2025
This drive is well-founded, since jobs reports show well-paying positions are getting harder to find, particularly for Black women, coupled with a successful anti-DEI push led by the conservative right.
—Jasmine Browley, Essence, 25 Mar. 2025
Recent Examples of Synonyms for well-founded
Adjective
-
The only way to make it to Hell without dying, though, is to master a series of logical paradoxes, and the rules governing this fictional underworld rely on both magic and a faint grasp of Plato and Aristotle.—
Hua Hsu,
New Yorker,
18 Aug. 2025
-
Flacco could be viewed as the logical person to start out of the four, but if Gabriel and Sanders both continue to play well in preseason, why not take a chance?—
James Brizuela,
MSNBC Newsweek,
15 Aug. 2025
Adjective
-
However, taxpayers who can’t get through on the phone in a reasonable time may get frustrated and hang up without a resolution.—
Kelly Phillips Erb,
Forbes.com,
21 Aug. 2025
-
In 2008, Olmert, the Israeli prime minister, offered an agreement that the PLO, led by Abbas, considered broadly reasonable.—
Hussein Ibish,
The Atlantic,
20 Aug. 2025
Adjective
-
Foreigners with valid visas are entitled to the same public health care access and treatments as Italian citizens.—
Kathleen Peddicord,
Forbes.com,
14 Aug. 2025
-
The website links back to a Florida Boating Temporary Certificate—valid for up to 90 days with a $9.99 price tag.—
David Goodhue,
Miami Herald,
14 Aug. 2025
Adjective
-
Similarly, product aesthetics create powerful first impressions that influence purchasing decisions through emotional connection rather than rational analysis.—
Roy Ward,
Forbes.com,
21 Aug. 2025
-
To be clear: This is not how the United States—or any rational government, really—should be deciding on strategy.—
Philip Elliott,
Time,
18 Aug. 2025
Adjective
-
Leeds United & Burnley A Championship title, 100 points, sensible owners, Elland Road redevelopment plans and seven new signings worth around £75million ($101m) before the end of July.—
George Caulkin,
New York Times,
13 Aug. 2025
-
So Bull does what any sensible, testicle-loving mutt would do.—
David Fear,
Rolling Stone,
13 Aug. 2025
Adjective
-
Under the current system, in which benefits are based on a worker’s contributions, the only coherent way to raise the revenue needed to close the remaining gap would be by increasing the payroll tax.—
Ben Ritz,
Forbes.com,
14 Aug. 2025
-
The world no longer presents itself in coherent phrases.—
Alaa Alqaisi
August 13,
Literary Hub,
13 Aug. 2025
Adjective
-
The four teams from Texas are all justified selections for their respective spots.—
Fort Worth Star-Telegram,
Fort Worth Star-Telegram,
13 Aug. 2025
-
But six months after Spring Training camp in Arizona and amid a run in which the Giants have won only seven of their last 24 games, that optimism has been replaced with justified anger and confusion.—
Dieter Kurtenbach,
Mercury News,
13 Aug. 2025
Adjective
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Also known as white kidney beans, cannellini beans are a good source of nutrients like protein, fiber, folate, iron and potassium.—
Bethany Thayer,
Freep.com,
24 Aug. 2025
-
Two of the children are in good condition and one child is in serious condition.—
Jeanine Santucci,
USA Today,
24 Aug. 2025
Cite this Entry
“Well-founded.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/well-founded. Accessed 27 Aug. 2025.
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