indigestion

noun

in·​di·​ges·​tion ˌin-(ˌ)dī-ˈjes-chən 

-ˈjesh-

1

: inability to digest or difficulty in digesting something

2

: a case or attack of indigestion marked especially by a burning sensation or discomfort in the upper abdomen

Examples of indigestion in a Sentence

The patient complained of indigestion and nausea.

I like spicy foods but they always give me indigestion.

Recent Examples on the Web

While generally safe, apple cider vinegar can cause indigestion, nausea, throat irritation, and tooth erosion. —Md Published, Verywell Health, 26 Dec. 2025

Nutrition experts and sleep specialists say large or heavy meals close to bedtime may interfere with sleep by causing discomfort or indigestion. —Khloe Quill, FOXNews.com, 21 Dec. 2025

But there is a way to enjoy this time with friends and family without triggering uncomfortable symptoms like bloating and indigestion. —Renée Onque, CNBC, 17 Dec. 2025

Some people mistake heart attack symptoms for indigestion or overeating. —Allison Aubrey, NPR, 17 Dec. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing indigestion

• acid indigestion

Rhymes for indigestion

• congestion
• digestion
• ingestion
• suggestion
• gestion
• question

Kids Definition

indigestion

noun

in·​di·​ges·​tion ˌin-dī-ˈjes-chən 

-də-

1

: inability to digest or difficulty in digesting something

2

: a case or attack of indigestion marked especially by a burning or uncomfortable feeling in the upper stomach

Medical Definition

indigestion

noun

in·​di·​ges·​tion -jes(h)-chən 

1

: inability to digest or difficulty in digesting food : incomplete or imperfect digestion of food

2

: a case or attack of indigestion marked especially by pain, discomfort, or a burning sensation in the upper abdomen often accompanied by abdominal bloating, nausea, belching, flatulence, or uncomfortable fullness