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

Spicy foods: These foods can trigger heartburn or indigestion in some people. —Aviv Joshua, Verywell Health, 13 June 2025

While something as mild as indigestion, gas, bloating or anxiety about an upcoming test or public speech can all cause varying degrees of tummy troubles, there are sometimes more serious medical issues to blame. —Daryl Austin, USA Today, 5 June 2025

Other times, a voracious star eats too much of a companion star nearby and gives itself a destructive bout of thermonuclear indigestion. —Robin George Andrews, Smithsonian Magazine, 30 May 2025

The details surrounding Eisenhower’s immediate treatment remain a mystery, though Newton suggests that may have had more do with protecting his personal physician, who misdiagnosed the heart attack as a bout of indigestion, than a purposeful attempt to mislead the public. —Mark Z. Barabak, Los Angeles Times, 21 May 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