duality

noun

du·​al·​i·​ty dü-ˈa-lə-tē How to pronounce duality (audio)
 also  dyü-
plural dualities
: the quality or state of having two different or opposite parts or elements : dualism
That duality—sophistication paired with authenticity on the wine list, simplicity spiced with creativity on the menu—gives Marea energy and distinctive character.Thomas Matthews
Another series from later years consisted of views of New York skyscrapers … which incorporate abstract patterns of light and shadow that express the duality of feeling, the fascination and loathing he had come to feel for the city.Naomi Rosenblum
By the wave/particle duality of quantum mechanics, light can be regarded as both a wave and a particle.Stephen Hawking
also : a difference between two opposite things : a division into two opposite groups : dichotomy
For the most part Prince seems to be hoisting himself on the horns of the same duality that inspires most of his song lyrics: spirituality vs. carnality. David Hiltbrand
As my meditation teacher says, "Judgment is a form of violence to yourself as well as others. It creates duality and separates you from others." Yoga Journal

Examples of duality in a Sentence

the duality of human nature They discussed the dualities of the novel's characters.
Recent Examples on the Web
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.
Camila illustrated this duality in their set, capturing both intense affection and the darker undercurrents of turbulent relationships. Ana Gutierrez, Austin American Statesman, 2 July 2025 This particular aroma, a reinterpretation of the original Gorgeous Gardenia, celebrates the delicate and fearless duality of womanhood, encouraging its wearer to pursue their deepest desires. Kaleigh Werner, Footwear News, 1 July 2025 What struck me most wasn’t any one deal or datapoint, but the duality of two starkly different realities. Alex Lazarow, Forbes.com, 20 June 2025 Alex is spontaneous and adventurous, while Cam is thoughtful and intellectual, highlighting this Air sign’s brilliant duality through and through. Valerie Mesa, People.com, 13 June 2025 See All Example Sentences for duality

Word History

First Known Use

1532, in the meaning defined above

Time Traveler
The first known use of duality was in 1532

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Cite this Entry

“Duality.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/duality. Accessed 8 Jul. 2025.

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