MUTATION Synonyms: 83 Similar and Opposite Words

mutation

noun

Definition of mutation

as in modification

a significant and basic change The sculpture series underwent several mutations as the artist experimented with different materials and techniques.

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Dissimilar Words

as in anomaly

something that is a result of a change in the genes of a plant or animal This coloration in the bird's plumage is a rare mutation.

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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 mutation The mutation, at a location called G155E, cropped up after strains were already selected for this year’s flu shots, Greninger said. — Brenda Goodman, CNN Money, 22 Oct. 2026 When he was diagnosed, there were less than 10 people known to have the mutation, his parents said. — Ciara McCarthy 22, Fort Worth Star-Telegram, 22 Oct. 2026 The medicine is an individualized therapy that attacks the unique mutations, called neoantigens, found in a patient’s tumor. — Andrew Joseph, STAT, 22 Oct. 2026 The dostarlimab approval means more patients whose tumors have specific mutations could avoid those aggressive therapies altogether. — Alice Park, Time, 21 Oct. 2026 See All Example Sentences for mutation

Recent Examples of Synonyms for mutation

Noun

An incident at one attraction can lead to inspections or modifications at similar rides elsewhere.

— Dennis Speigel, The Orlando Sentinel, 28 Oct. 2026
From a chemist’s first search to the perfumer’s modification exploration, there are years and millions of dollars of research before the customer gets wind of anything happening.

— Arabelle Sicardi, CNN Money, 27 Oct. 2026

Definition of modification

Noun

According to the report, the anomaly was first detected during an engine acceptance test shortly before the start of summer.

— Eric Berger, ArsTechnica, 23 Oct. 2026
Other possible uses include detecting weak magnetic signals from the heart and muscles, improving navigation, and spotting underground magnetic anomalies.

— Georgina Jedikovska, Interesting Engineering, 22 Oct. 2026

Definition of anomaly

Noun

The past two games were played at the NBA Atlanta Hawks' State Farm Arena and brought in 17,000 fans for each thanks to some schedule alterations, compromise and cooperation from both Atlanta franchises.

— ABC News, ABC News, 25 Oct. 2026
And, yes, this rendition represented a lyrical alteration by the Tonji that departed from the traditional wording of the French national anthem.

— Armando Salguero OutKick, FOXNews.com, 25 Oct. 2026

Definition of alteration

Noun

Beyond being universally flattering and easy to maintain, there are many variations to choose from.

— Audrey Noble, Vogue, 27 Oct. 2026
In one instance, a simple game of catch later evolved into variations that included multiple objects, timing rules, and even juggling.

— Will McCurdy, PC Magazine, 26 Oct. 2026

Definition of variation

Noun

These changes were intended to support the long-distance challenge, which required multiple crossings rather than a single uninterrupted run in one direction.

— Jijo Malayil, Interesting Engineering, 26 Oct. 2026
Rest of World received some critical acclaim and broke several stories that prompted global policy changes, including its reporting on Uber Eats in South Africa and on mapping in rural Borneo.

— Max Tani, semafor.com, 25 Oct. 2026

Definition of change

Noun

Central to this transformation is Digital Dubai, a government entity that is increasingly harnessing data to transform how decisions are made, services are delivered, and innovation is accelerated.

— Melissa Hancock, Fortune, 28 Oct. 2026
For Daniel Washington, vacant land in Detroit's Northwest Goldberg neighborhood has already become part of its transformation.

— Elaine Rojas-Castillo, CBS News, 28 Oct. 2026

Definition of transformation

Noun

The result is a cumulative downforce touted as more than 661 pounds greater than that of the GT Speed variant.

— Viju Mathew, Robb Report, 25 Oct. 2026
The Spanish Navy is working with Navantia to develop a much more powerful air-defense variant of its new F-110 frigate.

— Christopher McFadden, Interesting Engineering, 24 Oct. 2026

Definition of variant

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mutating

mutation

mutations

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Style

“Mutation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mutation. Accessed 30 Oct. 2026.

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Synonyms of mutation

noun

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