Definition of "nonionized" []

• Not ionized (adjective)

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• "The stomach, having high acidity (pH 1-3), is a significant site for absorption of weak organic acids, which exist in a diffusible, nonionized and lipid-soluble form."
• "Since the intestinal pH is near neutral (pH 5-8), both weak bases and weak acids are nonionized and are usually readily absorbed by passive diffusion."
• "- extracellular PH and Pka of the drug: nonionized."