TONICITY

tonicity, tonus, tone

(noun) the elastic tension of living muscles, arteries, etc. that facilitate response to stimuli; “the doctor tested my tonicity”

Source: WordNet® 3.1


Etymology

Noun

tonicity (plural tonicities)

(medicine) The normal presence of tone or tension in a muscle or organ; tonus

(sciences) The ability of a solution to exert an osmotic pressure upon a membrane

Source: Wiktionary


To*nic"i*ty, n. (Physiol.)

Definition: The state of healty tension or partial contraction of muscle fibers while at rest; tone; tonus.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

28 June 2025

ALLERGIC

(adjective) having an allergy or peculiar or excessive susceptibility (especially to a specific factor); “allergic children”; “hypersensitive to pollen”


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Coffee Trivia

According to Guinness World Records, the largest iced coffee is 14,228.1 liters and was created by Caffé Bene (South Korea), in Yangju, South Korea, on 17 July 2014. They poured iced black Americano on the giant cup that measured 3.3 meters tall and 2.62 meters wide.

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