duality

noun

du·​al·​i·​ty dü-ˈa-lə-tē 

 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

This duality has given Bell a distinctive style, one that’s deeply technical and at the same time profoundly empathetic. —Maria Williams, USA Today, 12 Sep. 2025

The exhibition also reflects on motherhood, presence and absence, and the dualities that have shaped the artists’ lives. —Miguel Sirgado, Miami Herald, 10 Sep. 2025

That duality, luxury paired with comfort, really reflects my approach to fashion and to life. —Caroline Tell, Forbes.com, 10 Sep. 2025

That duality was something viewers recognized, even when networks refused to acknowledge it. —Okla Jones, Essence, 10 Sep. 2025

Word History

First Known Use

1532, in the meaning defined above

Rhymes for duality

• banality
• bestiality
• brutality
• carnality
• centrality
• chirality
• fatality
• finality
• formality
• frugality
• legality
• lethality