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Polygyny

Polygyny is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Polygyny rather than just read about it. In short: Polygyny () is a form of polygamy entailing the marriage of a man to at least two or more women at the same time. The term polygyny is from Neoclassical Greek πολυγυνία (polugunía); from Ancient Greek πολύ (polú) 'many' and γυνή (gunḗ) 'woman, wife'.

Polygyny — main illustration
Polygyny — illustration

Key takeaways

  • Polygyny belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Polygyny to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Polygyny from memory before moving on to harder problems.

Reference excerpt

Polygyny () is a form of polygamy entailing the marriage of a man to at least two or more women at the same time. The term polygyny is from Neoclassical Greek πολυγυνία (polugunía); from Ancient Greek πολύ (polú) 'many' and γυνή (gunḗ) 'woman, wife'.

Incidence Polygyny is more widespread in Africa than in any other continent. Some scholars theorize that the slave trade's impact on the male-to-female sex ratio was a key factor in the emergence and fortification of polygynous practices in regions of Africa. Polygyny is most common in a region known as the "polygamy belt" in West Africa and Central Africa, with the countries estimated to have the highest polygamy prevalence in the world being Burkina Faso, Mali, Gambia, Niger and Nigeria. In the region of sub-Saharan Africa, polygyny is common and deeply rooted in the culture, with 11 percent of the population of sub-Saharan Africa living in such marriages (25 percent of the Muslim population and 3 percent of the Christian population, as of 2019). Polygyny is especially widespread in West Africa, with the countries estimated to have the highest polygyny prevalence in the world as of 2019 being Burkina Faso (36%), Mali (34%) and Gambia (30%). Outside of Africa, the highest prevalence is in Afghanistan, Yemen and Iraq.

Polygyny was accepted in ancient Hebrew society, in classical China, and in some traditional Native American, African and Polynesian cultures. In the Indian subcontinent, it was known to have been practiced during ancient times. It was accepted in Ancient Greece, until the adoption of Roman marriage practices and Christianization. In North America, polygyny is practiced by some Mormon sects, such as the Fundamentalist Church of Jesus Christ of Latter-Day Saints (FLDS Church). Polygyny is more common in societies that have the custom of bride price. Some studies of mitochondrial DNA have shown that there have been more mothers than fathers in the genetic record of the human species, meaning that the proportion of females that have reproduced in each generation has generally been greater than the proportion of men that reproduced. The authors of one 2014 study attributed these findings to widespread polygyny.

Cause and explanation

Augmenting division of labor Ester Boserup was the first to propose that the high incidence of polygyny in sub-Saharan Africa is rooted in the sexual division of labor in hoe-farming and the large economic contribution of women.

In some regions of shifting cultivation where polygyny is most frequently recorded, labor is often starkly divided between genders. In many of these cases, the task of felling trees in preparation of new plots, the fencing of fields against wild animals, and sometimes the planting of crops, is usually done by men and older boys (along with hunting, fishing and the raising of livestock). Wives, on the other hand, are responsible for other aspects of cultivating, food processing and providing meals and for performing domestic duties for the family. Boserup argues that though women's work comprises a larger percentage of tasks that form the basis of sub-Saharan life, women often do not receive the majority portion of the benefits that accompany economic and agricultural success.

… excerpt ends here. Continue reading the full article.

Illustrations

Polygyny: .mw-parser-output .legend{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .legend-color{display:inline-block;min-width:1.25em;height:1.25em;line-height:1.25;margin:1px 0;text-align:center;border:1px solid black;background-color:transparent;color:black}.mw-parser-output .legend-text{}  Polygyny is legal
  Polygyny is legal for Muslims only
  Polygyny is illegal, but the practice is not criminalized
  Polygyny is illegal and the practice is criminalized

  Legal status unknown 
In Eritrea, India, the Philippines, Malaysia, Singapore, and Sri Lanka polygyny is legal only for Muslims.In Nigeria and South Africa, polygynous marriages based on customary law are legally recognized for Muslims.In Mauritius, polygynous unions have no legal recognition. However, Muslim men may marry up to four women, but they do not have the legal status of wives.
.mw-parser-output .legend{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .legend-color{display:inline-block;min-width:1.25em;height:1.25em;line-height:1.25;margin:1px 0;text-align:center;border:1px solid black;background-color:transparent;color:black}.mw-parser-output .legend-text{}  Polygyny is legal   Polygyny is legal for Muslims only   Polygyny is illegal, but the practice is not criminalized   Polygyny is illegal and the practice is criminalized   Legal status unknown In Eritrea, India, the Philippines, Malaysia, Singapore, and Sri Lanka polygyny is legal only for Muslims.In Nigeria and South Africa, polygynous marriages based on customary law are legally recognized for Muslims.In Mauritius, polygynous unions have no legal recognition. However, Muslim men may marry up to four women, but they do not have the legal status of wives.
Polygyny: Rua Kenana and four of his wives
Rua Kenana and four of his wives
Polygyny illustration
Polygyny: Polygyny among 19th century Mormons: Portrait of Ira Eldredge with his three wives: Nancy Black Eldredge, Hannah Mariah Savage Eldredge, and Helvig Marie Andersen Eldredge.
Polygyny among 19th century Mormons: Portrait of Ira Eldredge with his three wives: Nancy Black Eldredge, Hannah Mariah Savage Eldredge, and Helvig Marie Andersen Eldredge.
Polygyny: Old wife and a new one (1935) by Azim Azimzade
Old wife and a new one (1935) by Azim Azimzade

Worked examples

Example 1 — a first encounter with Polygyny

Start with the simplest possible case. Write down what Polygyny claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Polygyny before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Polygyny ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Polygyny

In research
Polygyny appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Polygyny in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Polygyny is common in secondary-school and first-year university syllabi. It links to neighbouring topics Anthropology, Heterosexuality, Mating systems, so understanding it makes those chapters shorter.
In everyday life
Look for Polygyny outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Polygyny in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Polygyny means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Polygyny out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Polygyny in simple terms?

Polygyny () is a form of polygamy entailing the marriage of a man to at least two or more women at the same time. The term polygyny is from Neoclassical Greek πολυγυνία (polugunía); from Ancient Greek πολύ (polú) 'many' and γυνή (gunḗ) 'woman, wife'.

Why does Polygyny matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Polygyny?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Polygyny.

Tags

  • Anthropology
  • Heterosexuality
  • Mating systems
  • Polygyny

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