
A solution more dilute than the body fluids, see isotonic.
1. Applied to an external fluid which causes cells to increase in volume.
2. Applied to sports drinks that have a salt concentration less than that of the body fluids.
3. Applied to conditions below normal tension or tone.
| hypothyroidism, hypothetical protein, hypothalamus | |
| hypovolemia, hypox, hypoxanthine |
1. having an abnormally reduced tonicity or tension.
2. having an osmotic pressure lower than that of the solution with which it is compared.