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

Early symptoms of ovarian cancer -- including mild bloating, stomach pain, or early satiety -- are easy to mistake for routine acid reflux, indigestion, or constipation. — Yonathan Daniel, ABC News, 8 July 2026

Symptoms can include hives or a skin rash, nausea, stomach cramps, indigestion, vomiting, and diarrhea, a stuffy or runny nose, sneezing, headaches, and asthma, according to the American College of Allergy, Asthma & Immunology. — Michele Laufik, Martha Stewart, 7 July 2026

Spoiled food meant dyspepsia – otherwise known as indigestion – and loose bowels. — Katherine Ott, The Conversation, 2 July 2026

Also, go easy on carbonated drinks before boarding and avoid overeating, which raises your odds of indigestion. — Ryan Brennan, Kansas City Star, 13 June 2026

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