Bigamy Meaning

/ˈbɪɡəmi/ Part of speech: noun Origin: French (bigamie), from Late Latin (bigamia), combining bi- (two) and -gamia (marriage) Category: Words & Vocabulary
Quick Answer

Bigamy is the act of marrying one person while still being legally married to another, making it a criminal offense in most jurisdictions. It involves entering into multiple simultaneous marriages, which violates the legal principle of monogamy that underlies marriage law in most Western societies.

What Does Bigamy Mean?

Bigamy refers to the legal and criminal offense of being married to two or more people at the same time. It is distinct from polygamy, which is a broader term describing the practice of having multiple spouses simultaneously, whereas bigamy specifically denotes two simultaneous marriages. The term carries significant legal weight in most countries, particularly those operating under civil law systems derived from English common law.

Legal Definition and Jurisdiction

In virtually all Western countries, bigamy is considered a serious crime. The legal definition requires that a person enter into a marriage contract with a second or subsequent spouse while their previous marriage remains valid and undissolved. The key element is that the earlier marriage must still be in legal effect—either through lack of divorce, annulment, or the spouse's death. A person cannot be convicted of bigamy if their first marriage has been legally terminated.

Penalties for bigamy vary significantly by jurisdiction. In the United States, bigamy is typically prosecuted at the state level and can result in fines, imprisonment (ranging from several months to several years), or both. Some jurisdictions maintain particularly strict penalties, reflecting the historical significance placed on marital exclusivity.

Historical Context

Bigamy laws have ancient roots, emerging from religious doctrines and legal traditions that emphasized monogamous marriage as a fundamental social institution. During medieval times, bigamy was often treated as a religious offense before becoming codified in civil law. The establishment of bigamy as a criminal offense served to protect property rights, inheritance claims, and social order—concerns that were paramount in pre-modern societies where marriage carried significant economic and social consequences.

How Usage Has Evolved

Historically, bigamy accusations were sometimes weaponized in divorce proceedings or property disputes. In the 19th and early 20th centuries, bigamy cases were more frequently prosecuted, and the offense carried considerable social stigma beyond its legal implications. Modern usage reflects a more nuanced understanding: while bigamy remains illegal, prosecution rates have declined in some jurisdictions, and the offense is often discovered and addressed through civil divorce proceedings rather than criminal courts.

The distinction between bigamy and polygamy has become more important in contemporary contexts, particularly in discussions involving religious communities that practice polygamy. While bigamy is universally illegal in Western countries, the term helps distinguish between illegal simultaneous marriage and cultural or religious practices that may exist in other parts of the world.

Cultural and Social Significance

Bigamy has long featured prominently in literature, law, and social discourse as a symbol of marital infidelity and betrayal. It represents a violation of the fundamental contract that marriage is understood to represent in most Western legal systems. Beyond the criminal definition, bigamy carries moral and social weight—it often indicates deception, fraud, and breach of personal trust.

Key Information

Aspect Details
Legal Status Criminal offense in all U.S. states and most countries
Typical Penalties 2-5 years imprisonment, fines, or both
Key Element Second marriage must occur while first marriage is still valid
Distinguishing Factor Bigamy = 2 simultaneous marriages; Polygamy = multiple spouses (may be legal in some jurisdictions)
Grounds for Annulment Yes, can be basis for voiding subsequent marriage
Prosecution Frequency Declining in developed nations; often addressed civilly rather than criminally

Etymology & Origin

French (bigamie), from Late Latin (bigamia), combining bi- (two) and -gamia (marriage)

Usage Examples

1. He was charged with bigamy after his second wife discovered his first marriage had never been annulled.
2. The historical records revealed several cases of bigamy prosecutions during the Victorian era.
3. She unknowingly committed bigamy when she married again, not realizing her previous divorce had not been finalized.
4. Bigamy differs from polygamy in that bigamy specifically refers to simultaneous legal marriages, which is illegal worldwide.

Frequently Asked Questions

Is bigamy the same as polygamy?
No. Bigamy specifically means being married to two people at the same time, while polygamy refers to having multiple spouses, which may be legal or customary in some cultures. Bigamy is always illegal in Western countries, whereas polygamy has different legal statuses depending on jurisdiction and cultural context.
What happens if someone commits bigamy unknowingly?
If a person marries a second time without knowing their first marriage is still valid (for example, if they believed their divorce was finalized when it wasn't), they may still be technically guilty of bigamy, though courts often show leniency and may consider the intent. This is why proper legal documentation of divorce is crucial.
Can bigamy be used as grounds for annulment?
Yes. Bigamy is a common grounds for annulling a marriage because it involves fraud and violates the fundamental premise that a legal marriage should be between two unmarried people. An annulment voids the marriage as if it never legally existed.
How do authorities discover bigamy?
Bigamy is often discovered when a spouse applies for a divorce and records reveal a prior marriage, when one spouse discovers evidence of another marriage, or during background checks for employment or legal purposes. Digital records and marriage registries make discovery much more likely in modern times.

More in Words & Vocabulary

Browse all Words & Vocabulary →