US /ɪnˈsɛs.tʃu.əs/ UK /ɪnˈses.tju.əs/
adj Freq #36915

Meanings

  1. 1
    adj

    involving or characterized by sexual relations between people too closely related to marry legally

    The tragedy centers on an incestuous relationship within the royal family.

  2. 2
    adj

    figuratively, excessively close and exclusive, especially in a group whose members repeatedly favor one another

    Critics described the industry's incestuous hiring network as hostile to outsiders.

Thesaurus

Synonyms
2 adj · figuratively, excessively... insularcliquishclosed
More incestual
Opposites
exogamousopen
Word family
Derived forms incestuouslyincestuousnessnonincestuous
Related forms incestconsanguinityinbreedingexogamy

Etymology

From incest + -ous, modeled on Latin incestuosus, 'unchaste, incestuous,' from incestus, 'unchaste' or 'impure.' The figurative sense extends prohibited familial intimacy to a closed social or professional circle that excludes outside influence.

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