Dictionary.com
Thesaurus.com
Synonyms

dysfunctional

American  
[dis-fuhngk-shuh-nl] / dɪsˈfʌŋk ʃə nl /

adjective

  1. not performing normally, as an organ or structure of the body; malfunctioning.

  2. having a malfunctioning part or element.

    It is hard to get bills through a dysfunctional congress.

  3. behaving or acting outside social norms.

    All the siblings in their extremely dysfunctional family lost contact as adults.


dysfunctional British  
/ dɪsˈfʌŋkʃənəl /

adjective

  1. med (of an organ or part) not functioning normally

  2. (esp of a family) characterized by a breakdown of normal or beneficial relationships between members of the group

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of dysfunctional

First recorded in 1910–15; dysfunction ( def. ) + -al 1 ( def. )

Explanation

Dysfunctional describes something that doesn't work the way it should. If you know all the printers at the school computer lab are dysfunctional, it's better to print your book report at home. Dys- means "bad," and function means "proper purpose," so when something's working badly, it's dysfunctional. For example, your toaster that always burns the toast is dysfunctional. The word dysfunctional is often used to describe relationships or even whole families whose ways of relating to one another are mentally harmful or are so complicated that nothing feels easy or natural about them.

Keep Reading on Vocabulary.com

Vocabulary lists containing dysfunctional

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"Hacks," the tale of a stand-up comedian trying to revive her career and the dysfunctional millennial assistant who helps her, leads the way with 24 nominations.

From Barron's Jul. 8, 2026

Campaigning for the union's top job, Egan described Unison's relationship with Labour as "dysfunctional".

From BBC Jun. 15, 2026

As levels fall, mitochondrial membranes become increasingly fragmented and dysfunctional.

From Science Daily Jun. 11, 2026

In the Backrooms, where unrest and discontent stretch on for miles, maybe more, we can be as dysfunctional as we want to be.

From Salon May 30, 2026

And this touches me, somehow, even more than the presumptive lie about his assets: that this place he has described as so morbidly dysfunctional could amount to a real and compelling human community.

From "Nickel and Dimed: On (Not) Getting By in America" by Barbara Ehrenreich

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training