English Dictionary

HYPOTONIC

Pronunciation (US): Play  (GB): Play

 Dictionary entry overview: What does hypotonic mean? 

HYPOTONIC (adjective)
  The adjective HYPOTONIC has 2 senses:

1. (of living tissue) lacking normal tone or tensionplay

2. (of a solution) having a lower osmotic pressure than a comparison solutionplay

  Familiarity information: HYPOTONIC used as an adjective is rare.


 Dictionary entry details 


HYPOTONIC (adjective)


Sense 1

Meaning:

(of living tissue) lacking normal tone or tension

Antonym:

hypertonic ((of living tissue) in a state of abnormally high tension)

Derivation:

hypotonia; hypotonicity ((of muscular tissue) the state of being hypotonic)


Sense 2

Meaning:

(of a solution) having a lower osmotic pressure than a comparison solution

Antonym:

hypertonic ((of a solution) having a higher osmotic pressure than a comparison solution)

isotonic ((used of solutions) having the same or equal osmotic pressure)

Derivation:

hypotonicity ((of a solution) the extent to which a solution has a lower osmotic pressure than some other)


 Context examples 


Mutations in the gene are associated with X-linked alpha-thalassemia/mental retardation syndrome, mental retardation syndromic X-linked with hypotonic facies syndrome type 1, and alpha-thalassemia myelodysplasia syndrome.

(ATRX wt Allele, NCI Thesaurus)



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