as in unreasonable
not using or following good reasoning
the illogical claim that playing basketball makes people taller because one sees so many tall players illogical people are likely to believe every sensational claim made on TV
Synonyms & Similar Words
Relevance
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 illogical
That nobody has to this point is illogical, particularly in light of the fees being committed to transfers in the European market.
—
Phil Hay, New York Times, 17 June 2025
Read more: How to Manage Your Climate Guilt Meanwhile, the same system has given rise to what can only be described as illogical trade—the global exchange of identical products, where countries import and export the same foods, often across vast distances.
—Nathalie Kelley, Time, 17 June 2025
Hugo would likely have been repelled and fascinated by Trump’s demagoguery, his rambling mendacity, his grammatically illogical but easy-to-follow oratory.
—Graham Robb, The Atlantic, 9 June 2025
Which was probably to be expected, given that making a new entry in this franchise doesn’t require jumping through too many illogical hoops or reinventing an outdated conceit.
—Bilge Ebiri, Vulture, 16 May 2025
See All Example Sentences for illogical
Phil Hay, New York Times, 17 June 2025
Read more: How to Manage Your Climate Guilt Meanwhile, the same system has given rise to what can only be described as illogical trade—the global exchange of identical products, where countries import and export the same foods, often across vast distances.
—Nathalie Kelley, Time, 17 June 2025
Hugo would likely have been repelled and fascinated by Trump’s demagoguery, his rambling mendacity, his grammatically illogical but easy-to-follow oratory.
—Graham Robb, The Atlantic, 9 June 2025
Which was probably to be expected, given that making a new entry in this franchise doesn’t require jumping through too many illogical hoops or reinventing an outdated conceit.
—Bilge Ebiri, Vulture, 16 May 2025
See All Example Sentences for illogical
Recent Examples of Synonyms for illogical
Adjective
-
In making arrests, the federal government allegedly went against both immigration laws and the Fourth Amendment, which protects people from unreasonable searches and seizures by the government, the plaintiffs argue.—
Laura Rodríguez Presa,
Chicago Tribune,
14 July 2025
-
Medical device safety alert: issued in situations where a medical device may present an unreasonable risk of substantial harm.—
Marley Malenfant,
Austin American Statesman,
3 July 2025
Adjective
-
In the case of mania, a mental health symptom where patients experience irrational self-belief and happiness, models responded correctly 80% of the time.—
PC Magazine,
PC Magazine,
13 July 2025
-
This tracks with an observation made by the journalist David Epstein, who writes in Range: Why Generalists Triumph in a Specialized World that athletes from tiny towns have irrational levels of success.—
Henry Abbott,
The Atlantic,
12 July 2025
Adjective
-
Trump’s comments came as Secretary of State Marco Rubio announced sanctions against U.N. official Francesca Albanese, accusing her of pushing illegitimate efforts at the International Criminal Court targeting U.S. and Israeli leaders.—
Samantha-Jo Roth,
The Washington Examiner,
9 July 2025
-
And then, on top of it, I was born out of some affair like some illegitimate, sinful mistake?—
Brie Stimson,
FOXNews.com,
28 June 2025
Cite this Entry
“Illogical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illogical. Accessed 21 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share