Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun indigestion

1 sense of indigestion

Sense 1
indigestion, dyspepsia, stomach upset, upset stomach -- (a disorder of digestive function characterized by discomfort or heartburn or nausea)
       => symptom -- ((medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease)