Definition of deformationnext
as in distortion
the twisting of something out of its natural or normal shape or condition the catastrophic deformation of the steel girders under the enormous weight of the bridge

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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 deformation The European Space Agency is also using Sentinel-1 data to map ground deformation caused by the earthquakes. Antonio María Delgado, Miami Herald, 29 June 2026 Here on Earth, structural engineers routinely design typical building systems to yield, crack, and sustain permanent inelastic deformation during a design-level seismic event. Leonard David, Space.com, 20 June 2026 Excessive expansion can increase mechanical pressure inside a battery pack, raising the risk of cracks, deformation, internal short circuits, and temperature spikes. Neetika Walter, Interesting Engineering, 18 June 2026 An independent 2018 analysis from Car and Driver compared Volvo models made between 1999–2006 with those made between 2007–2015, and found that the newer models had a 36 percent reduction in windshield deformation following collisions. Mack Degeurin, Popular Science, 18 June 2026 See All Example Sentences for deformation
Recent Examples of Synonyms for deformation
Noun
  • Granata promised new replacements — distortion-free — and offered to use product from a more expensive manufacturer, Lichter said.
    Larry Seward, CBS News, 30 July 2026
  • Jimi Hendrix used Chicago-style electrification and distortion to propel rock music into new sonic territories.
    René Ostberg, Encyclopedia Britannica, 29 July 2026
Noun
  • In January, researchers at UC Davis School of Veterinary Medicine published a study analyzing three dogs from the same litter with varying degrees of deformity.
    Greta Cross, USA Today, 31 July 2026
  • The condition could have been a death sentence for a young raccoon, but somehow, Jimothy has managed to thrive, his deformity imbuing him with the cutesy, cartoonish proportions of a Pokémon, or perhaps a Squishmallow.
    Dani Di Placido, Forbes.com, 26 July 2026

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“Deformation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deformation. Accessed 7 Aug. 2026.

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