tonicity

noun

to·nic·i·ty | \ tō-ˈni-sə-tē

\

Definition of tonicity

1 : the property of possessing tone especially : healthy vigor of body or mind

2 : muscular tonus

Examples of tonicity in a Sentence

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That’s right—the key to losing inches off your waistline lies within a petite Parisian, fond of magenta lipstick and headbands, whose unique rémodelage technique is said to reshape silhouettes, reduce cellulite, boost tonicity, and release toxins. — Zoe Ruffner, Vogue, "This Slimming Massage is the French-Girl Secret to a Better Beach Body," 27 June 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tonicity.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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The first known use of tonicity was in 1824

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More Definitions for tonicity

tonicity

noun

to·nic·i·ty | \ tō-ˈnis-ət-ē

\

plural tonicities

Medical Definition of tonicity

1 : the property of possessing tone especially : healthy vigor of body or mind

2 : tonus sense 2

3 : the osmotic pressure of a solution the cells swell and shrink with changing tonicity of the environment

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