hypotonic

[ˌhaɪ.poʊˈtɑː.nɪk]
adjective
hipotônico
1. (Biology/Chemistry) Describing a solution that has a lower concentration of solutes than another solution, causing water to move into cells and potentially cause them to swell or burst
When red blood cells are placed in a hypotonic solution, they absorb water and may lyse.
Quando células vermelhas do sangue são colocadas em uma solução hipotônica, elas absorvem água e podem se lisar.
2. (Medicine) Relating to abnormally low muscle tone or tension
The patient exhibited hypotonic muscles, indicating possible neurological dysfunction.
O paciente apresentava músculos hipotônicos, indicando possível disfunção neurológica.
3. (Linguistics/Phonetics) Having relatively low stress or prominence in speech
The hypotonic syllable in the word receives minimal emphasis.
A sílaba hipotônica na palavra recebe ênfase mínima.
The term 'hypotonic' is primarily used in scientific, medical, and educational contexts in both Brazil and the United States. In Brazil, it is commonly encountered in biology and chemistry courses, as well as in clinical practice. The concept is fundamental to understanding cellular biology and osmoregulation, making it essential terminology in healthcare and scientific communities across both countries.
Synonyms / Sinônimos
hypoosmoticlow-osmolarityhypokinetic (in medical context)atonic (for muscle tone)
Antonyms / Antônimos
hypertonicisotonichypokinetic (opposite in some contexts)

Regional Variations

General Brazilian Portuguese
hipotônico
Standard term used in medical, scientific, and educational contexts
Portugal
hipotónico
Portuguese spelling variant; commonly used in medical and scientific literature
Medical/Scientific Community (Brazil)
hipotônico
Predominant term in clinical and laboratory settings

Related Words

osmosistonicityosmolaritylysismuscle tonehypotonia

Related Idioms & Phrases

hypotonic solution
hypotonic environment
hypotonic shock
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