Dictionary

incestuous

adjective in·ces·tu·ous \in-ˈses-chə-wəs, -ˈsesh-\

: involving sexual intercourse between closely related people : involving incest

Full Definition of INCESTUOUS

1
:  constituting or involving incest
2
:  guilty of incest
3
:  excessively or improperly intimate or exclusive <mainstream fashion magazines have an incestuous relationship with advertisers — Guy Trebay>
in·ces·tu·ous·ly adverb
in·ces·tu·ous·ness noun

Examples of INCESTUOUS

  1. There were rumors that the father and daughter had had an incestuous relationship.

First Known Use of INCESTUOUS

1532

Rhymes with INCESTUOUS

Medical Dictionary

incestuous

adjective in·ces·tu·ous \in-ˈses(h)-chə-wəs\

Medical Definition of INCESTUOUS

1
:  constituting or involving incest
2
:  of, relating to, or guilty of incest <infantile incestuous wishes of the Oedipus complex>

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