Dictionary.com

tonicity

[ toh-nis-i-tee ]
/ toʊˈnɪs ɪ ti /
Save This Word!

noun
tonic quality or condition.
the state of bodily tone.
Physiology. the normal elastic tension of living muscles, arteries, etc., by which the tone of the system is maintained.
QUIZ
ALL IN FAVO(U)R OF THIS BRITISH VS. AMERICAN ENGLISH QUIZ
There's an ocean of difference between the way people speak English in the US vs. the UK. Are your language skills up to the task of telling the difference? Let's find out!
Question 1 of 7
True or false? British English and American English are only different when it comes to slang words.

Origin of tonicity

First recorded in 1815–25; tonic + -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use tonicity in a sentence

British Dictionary definitions for tonicity

tonicity
/ (təʊˈnɪsɪtɪ) /

noun
the state, condition, or quality of being tonic
physiol another name for tonus
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
FEEDBACK