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WordReference Random House Learner's Dictionary of American English © 2024di•ges•tion /dɪˈdʒɛstʃən, daɪ-/USA pronunciation n. - Physiology the process of digesting foods:[uncountable]Digestion is hindered by running immediately after eating.
- Physiology the function, power, or ability of digesting food:[countable; usually singular]My digestion got worse after surgery.
di•ges•tive /dɪˈdʒɛstɪv, daɪ-/USA pronunciation adj. WordReference Random House Unabridged Dictionary of American English © 2024di•ges•tion (di jes′chən, dī-),USA pronunciation n. - Physiologythe process in the alimentary canal by which food is broken up physically, as by the action of the teeth, and chemically, as by the action of enzymes, and converted into a substance suitable for absorption and assimilation into the body.
- Physiologythe function or power of digesting food:My digestion is bad.
- Physiologythe act of digesting or the state of being digested.
- Latin dīgestiōn- (stem of dīgestiō), equivalent. to dīgest(us) (see digest) + -iōn- -ion
- Anglo-French, Middle French
- Middle English digestioun 1350–1400
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