as in mutation
biology
a plant or animal that is different from other plants or animals of the same kind because of a change in the structure of its genes; something produced by genetic mutation
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as in abnormal
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Example Sentences
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Recent Examples of mutant
Nell Greenfieldboyce, NPR, 5 Nov. 2025
These are nature’s real-life mutants, each reminding us that evolution is the most creative engineer of all.
—Kaif Shaikh, Interesting Engineering, 17 Oct. 2025
Wesley Stenzel, Entertainment Weekly, 9 Jan. 2026
Professors Melissa Harrison and Peter Lewis used fruit flies to to study how cellular pathways are misregulated by a cancer-causing mutant protein.
—Kelly Meyerhofer, jsonline.com, 7 Jan. 2026
See All Example Sentences for mutant
Noun
One study of yellow mutants of three deciduous species, for example, found that more nitrogen was left behind in their yellow leaves than in the normal red leaves.
—Nell Greenfieldboyce, NPR, 5 Nov. 2025
These are nature’s real-life mutants, each reminding us that evolution is the most creative engineer of all.
—Kaif Shaikh, Interesting Engineering, 17 Oct. 2025
Adjective
Patrick Stewart, Ian McKellen, Rebecca Romijn, Alan Cumming, James Marsden, Kelsey Grammer, and Channing Tatum are among the stars reprising their mutant roles from various X-Men projects.
—Wesley Stenzel, Entertainment Weekly, 9 Jan. 2026
Professors Melissa Harrison and Peter Lewis used fruit flies to to study how cellular pathways are misregulated by a cancer-causing mutant protein.
—Kelly Meyerhofer, jsonline.com, 7 Jan. 2026
See All Example Sentences for mutant
Recent Examples of Synonyms for mutant
Noun
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Susannah was diagnosed with a mutation in her KIF1A gene.—
Leanne Miller,
CNBC,
30 Jan. 2026
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In August, global health authorities noticed that a mutation of an influenza virus called ‘Subclade K’ was spreading quickly in other countries.—
Grant Stringer,
Mercury News,
30 Jan. 2026
Adjective
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Or hold a burning incense stick around the windows and doors, and watch for any abnormal smoke movement.—
Michelle Ullman,
The Spruce,
10 Feb. 2026
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The training also makes clear that the definition of ectopic pregnancies — which are always life-threatening — includes any that implant in an abnormal location outside of the uterine cavity.—
Cassandra Jaramillo,
CNN Money,
9 Feb. 2026
Noun
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Doctors eventually determined his seizure was caused by a brain arteriovenous malformation, a dangerous tangle of blood vessels that disrupts normal blood flow.—
Karen Kucher,
San Diego Union-Tribune,
20 Dec. 2025
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Birds can have beak abnormalities for a number of reasons, including physical trauma, poor nutrition, exposure to pesticides and other contaminants, disease and infection, and congenital malformation.—
Joan Morris,
Mercury News,
15 Dec. 2025
Adjective
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More recently, though, he’s been following through, no matter how aberrant his ideas.—
David A. Graham,
The Atlantic,
20 Jan. 2026
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There were few signs of aberrant mortality or violence.—
Alex Ross,
New Yorker,
24 Nov. 2025
Noun
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Clues in the snow led to the arrests of two suspects in a business break-in during last weekend’s monster storm in the Charlotte region and rest of the state, Iredell County Sheriff Darren Campbell said in a social media post.—
Joe Marusak,
Charlotte Observer,
7 Feb. 2026
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The 6-8 Mendoza was a monster on Friday, scoring 21 points, grabbing 14 rebounds and blocking six shots.—
John Maffei,
San Diego Union-Tribune,
7 Feb. 2026
Adjective
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Darnell Washington has showed off some freakish athleticism playing tight end at 311 pounds.—
Matt Zahn,
CBS News,
21 Nov. 2025
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The 5-foot-10, 177-pound dynamo with unorthodox training methods and freakish athletic ability that, in its own way, rivals Shohei Ohtani’s.—
Ken Rosenthal,
New York Times,
26 Oct. 2025
Noun
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These incidents are not anomalies.—
Kurt Knutsson,
FOXNews.com,
5 Feb. 2026
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Foley is an anomaly in Massachusetts – a Republican appointee who is willing to shake things up and take on the entrenched power structure, and is transparent and accessible.—
Joe Battenfeld,
Boston Herald,
5 Feb. 2026
Adjective
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The standout element of the design was the asymmetric front placket in tonal suede, fastened with a row of covered buttons.—
Julia Teti,
Footwear News,
5 Feb. 2026
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For the Hollywood premiere of the film, Amal chose an asymmetrical Oscar de la Renta mini dress, again in a deep, forest green.—
Alex Apatoff,
PEOPLE,
4 Feb. 2026
Cite this Entry
“Mutant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mutant. Accessed 12 Feb. 2026.
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