noun ·Uncommon ·Advanced level

Definitions

Noun

1. 1
   The normal presence of tone or tension in a muscle or organ; tonus
2. 2
   the elastic tension of living muscles, arteries, etc. that facilitate response to stimuli wordnet
3. 3
   The ability of nonpenetrable solutes in a solution to exert an osmotic pressure upon a membrane

Synonyms

All synonyms

bouncebuoyancyflexibilitygivelivelinessrebound

Antonyms

All antonyms

atonicity

Etymology

From tonic + -ity.

Related phrases

osmotic pressure

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.