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Synonym Chooser

How is the word unnatural distinct from other similar adjectives?

The words anomalous and irregular are common synonyms of unnatural. While all three words mean "not conforming to rule, law, or custom," unnatural suggests what is contrary to nature or to principles or standards felt to be essential to the well-being of civilized society.

prisoners treated with unnatural cruelty

When could anomalous be used to replace unnatural?

The meanings of anomalous and unnatural largely overlap; however, anomalous implies not conforming to what might be expected because of the class or type to which it belongs or the laws that govern its existence.

her drive made her an anomalous figure in a sleepy organization

When is irregular a more appropriate choice than unnatural?

The words irregular and unnatural are synonyms, but do differ in nuance. Specifically, irregular implies not conforming to a law or regulation imposed for the sake of uniformity in method, practice, or conduct.

concerned about his irregular behavior

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 unnatural Temporary runways tend to be sketchier to run and jump from, while makeshift throwing set-ups can feel unnatural. Liam Tharme, New York Times, 10 Oct. 2025 Self-tanner can sink into dry skin, leaving dark patches behind that look unnatural. Lily Wohlner, Allure, 23 Sep. 2025 Mack’s left arm bent in an unnatural position. Elliott Teaford, Oc Register, 17 Sep. 2025 These systems check everything from micro-expressions to unnatural lighting, skin texture or moiré patterns left by screen replays. Ihar Kliashchou, Forbes.com, 17 Sep. 2025 See All Example Sentences for unnatural
Recent Examples of Synonyms for unnatural
Adjective
  • There were also some abnormal college experiences.
    Clare Mulroy, USA Today, 21 Oct. 2025
  • This abnormal crash rate was reported by Buckrail and Jackson Hole News and Guide.
    Owen Clarke, Outside, 20 Oct. 2025
Adjective
  • After missing the Heat’s first five preseason games with a strained hamstring, Rozier played in his first exhibition of the year on Friday.
    Anthony Chiang, Miami Herald, 18 Oct. 2025
  • If staffing levels remain strained, a single storm or tech glitch could cause nationwide ripple effects that ruin travel plans for millions.
    AFAR Media, AFAR Media, 17 Oct. 2025
Adjective
  • Several residents who work in the Georgia King Village area weighed in on the incident, including Harriette Guity, who told News12 that false reports based on AI could stretch first responders thin.
    Kimberlee Speakman, PEOPLE, 25 Oct. 2025
  • Archaeologists concluded the structure was actually a false tomb, or a cenotaph, a type of burial monument erected to honor a deceased person buried elsewhere.
    Aspen Pflughoeft, Miami Herald, 24 Oct. 2025
Adjective
  • Continue reading … KEEPS ON GIVING – Joe Rogan and Andrew Schulz mock Harris' claim of people calling her most qualified presidential candidate.
    , FOXNews.com, 21 Oct. 2025
  • Well, this mock neck zipped jacket is a far more flattering, wearable option that’s currently sporting a $20 price tag and a full range of sizes.
    Merrell Readman, Travel + Leisure, 18 Oct. 2025
Adjective
  • China now dominates the sector globally, yet state support has also created artificial market saturation, driving price wars and an ongoing wave of company failures.
    Simone McCarthy, CNN Money, 24 Oct. 2025
  • In lieu of any artificial sweeteners, Javvy uses Sukre which, like Stevia, is a natural alternative.
    Adam Campbell-Schmitt, Bon Appetit Magazine, 23 Oct. 2025
Adjective
  • Driving through deep water can also negatively affect a vehicle's mechanical and electrical systems.
    NC Weather Bot, Charlotte Observer, 20 Oct. 2025
  • Its improved flexibility, joint control, and mechanical balance enable it to mimic human movement more closely than ever before.
    Georgina Jedikovska, Interesting Engineering, 20 Oct. 2025
Adjective
  • In a world where fake medical implants, counterfeit microchips, and cloned devices can threaten lives, money, and security, proving that a physical object is truly genuine is a major challenge.
    Rupendra Brahambhatt, Interesting Engineering, 19 Oct. 2025
  • The Broncos also were successful on a fake punt in the fourth quarter.
    Shaun Goodwin, Idaho Statesman, 19 Oct. 2025
Adjective
  • Reports of Brigitte Bardot's death have been greatly exaggerated — and the French actress isn't happy about it.
    Shania Russell, Entertainment Weekly, 23 Oct. 2025
  • Aknvas also chose a light and bright wash for mini dresses, with exaggerated ruffles and lacing details.
    Angela Velasquez, Sourcing Journal, 22 Oct. 2025

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Cite this Entry

“Unnatural.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unnatural. Accessed 27 Oct. 2025.

More from Merriam-Webster on unnatural

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