Incest

/ˈɪn.sɛst/

Meaning & Definition

noun
sexual relations between people classed as being too closely related to marry each other.
The law strictly prohibits incest between close relatives.
a specific act of such relations, often resulting in legal consequences.
The scandal revealed an act of incest that shocked the community.
a taboo or socially unacceptable relationship between closely related individuals.
Many cultures have deep-seated beliefs against incest.

Etymology

From Latin 'incestus', meaning 'unclean, impure', from 'in-' not + 'castus' pure.

Common Phrases and Expressions

incestuous relationship
A sexual relationship between family members.
incest taboo
Cultural norms that prohibit incest.
incest laws
Legal restrictions against incestual relations.

Related Words

inbreeding
Breeding from closely related individuals.
consanguinity
Blood relationship or relatedness.
kinship
The state of being related to others.

Slang Meanings

Kissing cousins
Referring to relatives engaging in minor forms of affection, often humorously.
Arkansas marriage
A derogatory phrase implying close family relationships in marriage.