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/ləʊˈpɛ.ɹə.mʌɪd/ · noun
(pharmacology) A synthetic antidiarrheal agent of the opiate class (trademark Imodium) that slows intestinal peristalsis and is taken orally in the form of its hydrochloride C₂₉H₃₃ClN₂O₂·HCl to control acute nonspecific diarrhea or chronic diarrhea associated with inflammatory bowel disease or to reduce fecal volume discharged from ileostomies..
Use loperamide when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Loperamide means (pharmacology) A synthetic antidiarrheal agent of the opiate class (trademark Imodium) that slows intestinal peristalsis and is taken orally in the form of its hydrochloride C₂₉H₃₃ClN₂O₂·HCl to control acute nonspecific diarrhea or chronic diarrhea associated with inflammatory bowel disease or to reduce fecal volume discharged from ileostomies..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use loperamide where its definition matches the intended context.
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