adultery

Cheating while married

Adultery is voluntary sexual intercourse between a married person and someone who is not their spouse.

The term carries strong moral and legal weight, appearing in religious prohibitions and historically in criminal statutes.

In many jurisdictions, adultery remains grounds for divorce.

The person who commits adultery is an adulterer (or adulteress, though this gendered form is increasingly dated).

She filed for divorce after discovering his adultery.

The adjective adulterous describes relationships, affairs, or behavior involving such infidelity.

relationship

affair

Romantic entanglement outside commitment

paramour · philanderer · homewrecker · cuckold · concubine · illicit

betrayal

unfaithfulness

Breach of romantic commitment

breach · duplicity · double-cross · perfidy · dishonesty · backstabbing · cheating · two-timing · faithlessness · falseness

religious

sin

Violation of divine law

confession · repentance · penance · atonement · forgiveness · excommunication · covenant · absolution · condemnation

morality

sin

Violation of divine law

fornication · vice · dishonor · wickedness · misdeed · unethical · depravity · corruption · impurity · indecency

social

scandal

Disgraceful public affair

taboo · ostracism · gossip · reputation · divorce · separation · infamy · exposure · revelation

secrecy

clandestine

Concealed from authorities

sneaking · covert · hidden · furtive · concealment · secret · assignation · cover-up

Categories
Opposites
marital fidelity

adulteryfaithfulness

Devoted loyalty maintained

fidelity · monogamy · loyalty · marital fidelity · constancy

moral conduct in relationships

adulteryfaithfulness

Devoted loyalty maintained

dedication · integrity · honor · trustworthiness · chastity

Phrases
Family

adulterate, adulterous, adulteration, adulterer, adulterated, adulteress, adulterates, adulteries, adulterating

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated PG-13