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
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 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
-
But there’s little logical argument for keeping him on.—
Michael Cox,
New York Times,
7 June 2025
-
This is a logical form of thinking in the sense that AGI as an intellectual mechanism would be unable to compete in jobs that involve hands-on work.—
Lance Eliot,
Forbes.com,
6 June 2025
Adjective
-
LPs expect distributions within a reasonable timeframe.—
Ilona Limonta-Volkova,
Forbes.com,
8 June 2025
-
Florida's attorney general can collect civil penalties of up to $50,000 per violation, reasonable attorney fees, and court costs, while minors can also pursue up to $10,000 in damages.—
Chloe Albanesius,
PC Magazine,
7 June 2025
Adjective
-
Prior to Sunday's attack, Soliman was driving for Uber, which required him to have a valid Social Security number, CBS News has learned.—
Emily Mae Czachor,
CBS News,
3 June 2025
-
On cross-examination, Ferguson confirmed that there were employees in the finance department who went through the corporate credit card statements to determine which charges were valid business expenses and which were personal expenses.—
Nicki Brown,
CNN Money,
3 June 2025
Adjective
-
This may be a financially rational move, but also a negative signal to shareholders looking for leverage.—
Alexander S. Blume,
Forbes.com,
10 June 2025
-
But the over-the-top operation in South Park generated a nationwide debate, not all of it rational, and a unified response of condemnation from San Diego Democratic leaders, including four members of the local congressional delegation.—
Michael Smolens,
San Diego Union-Tribune,
6 June 2025
Adjective
-
That never was a sensible move for fiscal and other reasons.—
The Editorial Board,
Oc Register,
3 June 2025
-
If only Larry Hogan had been prescient enough to choose a successor who would have continued his sensible moderate policies under eight more years of Republican rule.—
Reader Commentary,
Baltimore Sun,
1 June 2025
Adjective
-
Create a coherent narrative showing your evolution.—
Jodie Cook,
Forbes.com,
2 June 2025
-
During generation, Veo 3 starts with random noise and a text prompt, then iteratively refines that noise into a coherent video that matches the description.—
ArsTechnica,
ArsTechnica,
29 May 2025
Adjective
-
The justified accusation that the carbon footprint of a child from a rich nation was gigantic compared to that of a child from a poorer nation (except those from elite families) thickening the political smog obscuring the raw ecological toll of adding eighty million a year to the human population.—
Literary Hub,
Literary Hub,
3 June 2025
-
Penalized For all the justified focus on the offense, the Padres’ season has largely been a tale of two bullpens.—
Kevin Acee,
San Diego Union-Tribune,
30 May 2025
Adjective
-
The win was the fifth in a row for Detroit and 20th in its last 28 games, and raised its division-leading record to 35-21, good for a .655 winning percentage.—
Jon Vankin,
MSNBC Newsweek,
1 June 2025
-
Newcomer Davante Adams, 32, and Puka Nacua, 25, will complement one another, giving the Rams their best veteran tandem at receiver since Cooper Kupp and Odell Beckham Jr. fueled the Super Bowl-winning offense.—
Tom Krasovic,
San Diego Union-Tribune,
31 May 2025
Cite this Entry
“Well-founded.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/well-founded. Accessed 13 Jun. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share