incestuous

[in-ses-choo-uh s]

adjective

involving incest.
guilty of incest.
being so close or intimate as to prevent proper functioning: an incestuous relationship between organized crime and government.

Nearby words

  1. inceptively,
  2. incertitude,
  3. incessancy,
  4. incessant,
  5. incest,
  6. incestuously,
  7. inch,
  8. inch along,
  9. inch by inch,
  10. inch of mercury

Origin of incestuous

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

Related forms
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


British Dictionary definitions for incestuously

incestuous

adjective

relating to or involving incestan incestuous union
guilty of incest
obsolete resulting from incestan incestuous bastard
resembling incest in excessive or claustrophobic intimacy
Derived Formsincestuously, adverbincestuousness, noun

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

Word Origin and History for incestuously

incestuous

adj.

1530s, from Latin incestuosus "incestuous," from incestus "unchaste" (see incest). Figurative use is from 1744. Related: Incestuously; incestuousness.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for incestuously

incestuous

[ĭn-sĕschōō-əs]

adj.

Of, involving, or suggestive of incest.
Having committed incest.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.