1. (of living tissue) lacking normal tone or tension 
2. (of a solution) having a lower osmotic pressure than a comparison solution

See also: hypotonicity

Antonym: hypertonic, isotonic

Encyclopedia: Hypotonic

• Association of Orangemen
• Association of Southeast Asian Nations
• association theory
• associational
• associationism
• associative
• associative aphasia
• associatory
• assoil
• assonance
• assonant
• assonate
• assort
• assortative mating
• assorted
• assortment
• Assouan
• assuage
• assuagement
• Assuan
• assuasive
• assumable
• assumably
• assume
• assumed