geometry

noun

ge·​om·​e·​try jē-ˈä-mə-trē How to pronounce geometry (audio)
plural geometries
1
a
: a branch of mathematics that deals with the measurement, properties, and relationships of points, lines, angles, surfaces, and solids
broadly : the study of properties of given elements that remain invariant under specified transformations
b
: a particular type or system of geometry
Euclidean geometry
2
a
: configuration
… the [bicycle] frame's geometry can be adjusted via a two-position lower shock mount which slackens the angles by another half a degree.Liam Mercer
b
: surface shape
the geometry of the landscape
The shape of the earbud is tailored to the geometry of your ear.Noah Robischon
The Ken Onion also allows you to choose the type of blade geometry for whatever implement you're sharpening …Ariel Kanter
Every object naturally resonates when hit by electromagnetic waves of particular frequencies, which are determined by the object's geometry and material properties.Ada Poon
3
: an arrangement of objects or parts that suggests geometric figures
the geometry of neoclassical architecture

Examples of geometry in a Sentence

the geometry of Sydney's famed opera house is suggestive of some modernistic sailing ship
Recent Examples on the Web Designed for kiddos ages 3 and older, these floating STEM discovery blocks encourage building, pattern-making, counting, geometry, and more. Christin Perry, Parents, 29 Mar. 2024 Beginning with the Italianate geometries of Rio de Janeiro’s Passeio Público, the country’s first municipal garden, built over a pestilential lagoon between 1779 and ’83, Brazilian parks often mirrored European ones. Michael Snyder Pedro Kok, New York Times, 22 Mar. 2024 Pi is a special number — so special, in fact, that most laypeople are probably aware of it, even if only as a relic of bygone classroom lectures or geometry textbooks. Emily Mae Czachor, CBS News, 14 Mar. 2024 And if the Hodge conjecture is true, that would give you incredible control of the geometry of your variety. Quanta Magazine, 13 Mar. 2024 But in this case, the DeepMind team got around the problem by taking geometry questions used in International Mathematics Olympiads and then synthetically generating 100 million similar, but not identical, examples. Jeremy Kahn, Fortune, 17 Jan. 2024 In a 2020 paper, Boyle, Flicker and the late Madeline Dickens showed that aperiodic tilings appear in the space-time geometry of those models. Ben Brubaker, Quanta Magazine, 23 Feb. 2024 The Monster in the Moonlight The monster was a theoretical prediction of group theory, an area of geometry that deals with the symmetrical properties of objects. Manon Bischoff, Scientific American, 5 Feb. 2024 Katonah draws from Chinese medicine, Taoist principles, and sacred geometry, making for an inspiriting and grounding hourlong practice. Krista Simmons, Sunset Magazine, 29 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'geometry.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English geometrie, from Anglo-French, from Latin geometria, from Greek geōmetria, from geōmetrein to measure the earth, from geō- ge- + metron measure — more at measure

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of geometry was in the 14th century

Dictionary Entries Near geometry

Cite this Entry

“Geometry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geometry. Accessed 19 Apr. 2024.

Kids Definition

geometry

noun
ge·​om·​e·​try jē-ˈäm-ə-trē How to pronounce geometry (audio)
plural geometries
1
: a branch of mathematics that deals with points, lines, angles, surfaces, and solids
2
: shape entry 2
the geometry of a crystal

More from Merriam-Webster on geometry

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