follow Dictionary.com

Today's Word of the Day means...

incest

[in-sest] /ˈɪn sɛst/
noun
1.
sexual intercourse between closely related persons.
2.
the crime of sexual intercourse, cohabitation, or marriage between persons within the degrees of consanguinity or affinity wherein marriage is legally forbidden.
Origin
1175-1225
1175-1225; Middle English < Latin incestus (noun) sexual impurity, derivative of incestus (adj.) profane, sexually impure (in- in-3 + -cestus combining form of castus chaste), by analogy with v. nouns derived with -tus
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source
British Dictionary definitions for incest

incest

/ˈɪnsɛst/
noun
1.
sexual intercourse between two persons commonly regarded as too closely related to marry
Word Origin
C13: from Latin incestus incest (from adj: impure, defiled), from in-1 + castuschaste
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
Cite This Source
Word Origin and History for incest
incest
early 13c., "the crime of sexual intercourse between near kindred," from L. incestum "unchastity," also specifically "sex between close relatives," noun use of neut. adj. incestus "unchaste, impure," from in- "not" + castus "pure" (see caste). In early use also in ref. to sexual relations or marriage with one under a vow of chastity (sometimes distinguished as spiritual incest).
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
incest in Medicine

incest in·cest (ĭn'sěst')
n.

  1. Sexual relations between persons who are so closely related that their marriage is illegal or forbidden by custom.

  2. The statutory crime of sexual relations with such a near relative.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
incest in Culture

incest definition


Sexual relations between relatives who are forbidden by law to marry; for example, between father and daughter or mother and son.

Note: Though each society has its own system for determining the range of people who fall into this category, every society has an incest taboo of some sort.
The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source

Word of The Day

Difficulty index for incest

Many English speakers likely know this word

Word Value for incest

8
10
Scrabble Words With Friends

Quotes with incest