isometric

adjective

iso·​met·​ric ˌī-sə-ˈme-trik How to pronounce isometric (audio)
1
: of, relating to, or characterized by equality of measure
especially : relating to or being a crystallographic system characterized by three equal axes at right angles
2
: of, relating to, involving, or being muscular contraction (as in isometrics) against resistance, without significant shortening of muscle fibers, and with marked increase in muscle tone compare isotonic
isometrically adverb

Examples of isometric in a Sentence

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.
Measuring the Aftermath The team tracked several markers of recovery over 72 hours following the workout, including muscle soreness ratings, knee muscle swelling, levels of creatine kinase (a marker of muscle damage), and muscle strength via isometric contraction tests. Lucy Notarantonio, MSNBC Newsweek, 7 May 2025 There is also some evidence to suggest that isometric exercises may decrease blood pressure. Amber Sayer, Outside Online, 24 Feb. 2025 The game presents itself in an isometric fashion, and this is my main gripe, actually. Mitch Wallace, Forbes.com, 24 Apr. 2025 Every action in this isometric role-playing game is decided by the rolling of a 20-sided dice, and there is a frankly dizzying array of menus and submenus to parse. Lewis Gordon, Vulture, 19 Mar. 2025 See All Example Sentences for isometric

Word History

First Known Use

circa 1855, in the meaning defined at sense 1

Time Traveler
The first known use of isometric was circa 1855

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Cite this Entry

“Isometric.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/isometric. Accessed 5 Jun. 2025.

Kids Definition

isometric

adjective
iso·​met·​ric ˌī-sə-ˈme-trik How to pronounce isometric (audio)
: of, relating to, or being muscular contraction of the kind that takes place in doing isometrics

Medical Definition

isometric

adjective
iso·​met·​ric ˌī-sə-ˈme-trik How to pronounce isometric (audio)
1
: of, relating to, or characterized by equality of measure
especially : relating to or being a crystallographic system characterized by three equal axes at right angles
2
: of, relating to, involving, or being muscular contraction (as in isometrics) against resistance, without significant change of length of muscle fibers, and with marked increase in muscle tone compare isotonic sense 2
3
isometrically adverb

More from Merriam-Webster on isometric

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