plural asymmetries
Synonyms of asymmetrynext
: lack or absence of symmetry
As Mercury orbits the Sun, it experiences a small torque due to its slight asymmetry in the plane of its orbit …—Johanna Miller
French rococo was a part of this mood, which tended to favor pastel colors, asymmetry, a calculated disorder, a dreamy sensuality.—Jonathan D. Spence
"Handedness"—whether we are left- or right-handed—is a convenient indicator of the development of the brain asymmetries that are thought to be required for language.—Tim Flannery

Examples of asymmetry in a Sentence

Recent Examples on the Web
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Understanding how myosin variants produce healthy mirror-image snails could help scientists identify the cellular processes that establish body asymmetry across different animals. — Kaif Shaikh, Interesting Engineering, 17 Oct. 2026 The benefit of less radiation is less time away from family and work and a better cosmetic result, because whole breast radiation can cause scarring and breast asymmetry. — Carolyn Gusoff, CBS News, 14 Oct. 2026 In the 1980s, when Parisian fashion was all power shoulders and cinched waists, a group of Japanese designers arrived with black clothes, asymmetry, holes and new silhouettes. — Rhonda Richford, Footwear News, 12 Oct. 2026 Kagan’s and Soai’s work showed how a faint asymmetry between two chiral forms can grow into a decisive preference. — Mallory Green, The Conversation, 8 Oct. 2026 See All Example Sentences for asymmetry

Word History

First Known Use

1651, in the meaning defined above

Time Traveler
The first known use of asymmetry was in 1651

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Cite this Entry

“Asymmetry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/asymmetry. Accessed 20 Oct. 2026.

Medical Definition

plural asymmetries
1
: lack or absence of symmetry: as
a
: lack of proportion between the parts of a thing
especially : want of bilateral symmetry
asymmetry in the development of the two sides of the brain
b
: lack of coordination of two parts acting in connection with one another
asymmetry of convergence of the eyes
2
: lack of symmetry in spatial arrangement of atoms and groups in a molecule

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