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Synonyms

incestuous

American  
[in-ses-choo-uhs] / ɪnˈsɛs tʃu əs /

adjective

  1. involving incest.

  2. guilty of incest.

  3. being so close or intimate as to prevent proper functioning.

    an incestuous relationship between organized crime and government.


incestuous British  
/ ɪnˈsɛstjʊəs /

adjective

  1. relating to or involving incest

    an incestuous union

  2. guilty of incest

  3. obsolete resulting from incest

    an incestuous bastard

  4. resembling incest in excessive or claustrophobic intimacy

"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 incestuous

1525–35; < Late Latin incestuōsus, equivalent to Latin incestu- stem of incestus incest + -ōsus -ous

Vocabulary lists containing incestuous

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:

Previous studies of ancient DNA obtained from Tut and several other members of the royal family revealed clues to his incestuous lineage.

From Scientific American ● Nov. 4, 2022

Aemma's birth scene is by far the most uncomfortable scene of the show out of what I've seen, but this is a medieval milieu family saga centered on an incestuous dynasty.

From Salon ● Aug. 27, 2022

Just ask anyone who has read Mark Leibovich’s 2013 classic “This Town,” about the symbiotic and incestuous relationship between politicians and the D.C. press.

From Washington Post ● Aug. 26, 2020

The show had never been shy about the incestuous love affair between art and commerce, and so it proved a workable vessel for a commercial that needed to be delivered with a no-BS wink.

From The Guardian ● Jul. 17, 2020

Because Wayna Qhapaq had not actually married Washkar’s mother—the union was properly incestuous but not properly legitimate—the new Inka demanded that his mother participate ex post facto in a wedding ceremony with his father’s mummy.

From "1491" by Charles C. Mann

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