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(i-so-ton-ic) 4 syllables

Definition

adjective. 1 used of solutions having the same or equal osmotic pressure; 2 of two or more muscles; having equal tension; 3 relating to or characterized by the equal intervals of

Example Sentence

An isotonic beverage can replace the fluid used during physical activity.

Synonyms

isosmotic; equal osmotic pressure; equal tension

Antonyms

hypertonic

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isotonic
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