NCIt definition : A process in which the hydrogen ion concentration of a solution is decreased, resulting
in an increase in alkalinity. Pharmaceuticals that have the capacity to buffer blood
or urine solutes are often classified as alkaline agents.;
Alternative definition : NCI-GLOSS: A process that lowers the amount of acid in a solution. In medicine, an
alkali, such as sodium bicarbonate, may be given to patients to lower high levels
of acid in the blood or urine that can be caused by certain medicines or conditions.;