digestion

noun

di·​ges·​tion dī-ˈjes-chən 

də-,

-ˈjesh-

: the action, process, or power of digesting: such as

a

: the process of making food absorbable by mechanically and enzymatically breaking it down into simpler chemical compounds in the digestive tract

b

: the process in sewage treatment by which organic matter in sludge is decomposed by anaerobic bacteria with the release of a burnable mixture of gases

Examples of digestion in a Sentence

an enzyme that aids in the digestion of protein

She began to suffer from poor digestion as she grew older.

Recent Examples on the Web

Lemons are high in vitamin C, help with digestion, and are full of antioxidants. —Cameron Beall, Southern Living, 27 Dec. 2024

Glutamine is thought to support the gut lining and promote gut health, but there is limited scientific evidence directly linking bone broth consumption with improved digestion. —Sandra Rose Salathe, Flow Space, 26 Dec. 2024

Studies have shown navel administration of medication is efficacious and that navel oiling can help with digestion, as well as potentially relieve gynecological discomfort. —Margaux Anbouba, Vogue, 18 Dec. 2024

Add fiber-rich foods—such as whole grains, fruits, vegetables, and beans—to your meals and snacks to support digestion and satiety. —Johna Burdeos, Health, 17 Dec. 2024

Word History

First Known Use

14th century, in the meaning defined above

Kids Definition

digestion

noun

di·​ges·​tion dī-ˈjes-chən 

də-

: the process by which food is broken down into simpler forms in the body by mechanical and enzymatic means

Medical Definition

digestion

noun

di·​ges·​tion dī-ˈjes(h)-chən, də- 

: the action, process, or power of digesting

especially : the process of making food absorbable by mechanically and enzymatically breaking it down into simpler chemical compounds in the digestive tract