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isotonic Synonyms
Another word for isotonic
Choosing another word for isotonic that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Having the same osmotic pressure as another solution, especially that of human blood or cellular fluid, allowing water to pass across a cell membrane without changing the cell's volume.
Usage Example
"The nurse administered an isosmotic saline solution to rehydrate the patient safely."
Strongest
isosmotic
Opposites of isotonic
The opposite of isotonic shifts depending on context. Common opposites include:
hypertonic
isometric
hypotonic
Cite this Entry
Wordmom. (2026). Synonyms for Isotonic. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/isotonic