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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

  • dysfunctionally adverb

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.

One reason for the confusion is that healthy macrophages already show some of the same molecular features seen in senescent cells, making it difficult to distinguish between normal and dysfunctional states.

From Science Daily • Apr. 16, 2026

In the early 2000s, television viewers first discovered "Malcolm in the Middle," the hilarious tale of a teenager trying to survive the antics of his dysfunctional family.

From Barron's • Apr. 8, 2026

It shattered the Windsor mantra of “never complain, never explain,” stripping back the mystique of monarchy, revealing a somewhat dysfunctional family trapped inside an institution it struggles to manage.

From The Wall Street Journal • Mar. 11, 2026

But having such "an unpredictable and a dysfunctional actor" may be a source of unease for Beijing, Prof Brown says.

From BBC • Mar. 5, 2026

If we’re a messed up, dysfunctional family, I guess this can go down as our single functional moment.

From "Dry" by Neal Shusterman and Jarrod Shusterman