dysfunction

noun

dys·​func·​tion (ˌ)dis-ˈfəŋ(k)-shən 

variants or less commonly disfunction

1

: impaired or abnormal functioning

gastrointestinal dysfunction

2

: abnormal or unhealthy interpersonal behavior or interaction within a group

family dysfunction

Examples of dysfunction in a Sentence

The disease causes gastrointestinal dysfunctions.

Recent Examples on the Web

His interest in leucovorin is linked to the unproven theory that autism stems from mitochondrial dysfunction, which is intensified by vaccines. —Michal Ruprecht, NPR, 16 Mar. 2026

In recent years, south suburban Dolton and Thornton Township have become synonymous with political dysfunction — chaotic public meetings, allegations of financial impropriety, and residents stuck with deficits and unpaid bills. —The Editorial Board, Chicago Tribune, 16 Mar. 2026

When asked in a Gallup poll to name their top concern, a plurality identified government dysfunction. —Colin Pascal, Baltimore Sun, 15 Mar. 2026

But elections are not a blank check for dysfunction. —Jodi Balma, Oc Register, 15 Mar. 2026

Word History

Etymology

dys- + function entry 1

First Known Use

circa 1916, in the meaning defined at sense 1

Phrases Containing dysfunction

• erectile dysfunction
• minimal brain dysfunction

Rhymes for dysfunction

• adjunction
• compunction
• conjunction
• disjunction
• injunction
• inunction
• malfunction
• eigenfunction
• multifunction
• function
• junction
• unction

Kids Definition

dysfunction

noun

dys·​func·​tion dis-ˈfəŋ(k)-shən 

: impaired or abnormal functioning

liver dysfunction

dysfunctional

-shnəl 

-shən-ᵊl

adjective

Medical Definition

dysfunction

noun

dys·​func·​tion

variants also disfunction

(ˈ)dis-ˈfəŋ(k)-shən 

: impaired or abnormal functioning (as of an organ of the body)

dysfunctional

-shnəl, -shən-ᵊl 

adjective

dysfunctioning

-shə-niŋ 

noun