Continent | Definition, Map, & Facts (2024)

geography

verifiedCite

While every effort has been made to follow citation style rules, there may be some discrepancies.Please refer to the appropriate style manual or other sources if you have any questions.

Select Citation Style

Feedback

Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

External Websites

Britannica Websites

Articles from Britannica Encyclopedias for elementary and high school students.

  • continent - Children's Encyclopedia (Ages 8-11)
  • continent - Student Encyclopedia (Ages 11 and up)

Print

verifiedCite

While every effort has been made to follow citation style rules, there may be some discrepancies.Please refer to the appropriate style manual or other sources if you have any questions.

Select Citation Style

Feedback

Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

External Websites

Britannica Websites

Articles from Britannica Encyclopedias for elementary and high school students.

  • continent - Children's Encyclopedia (Ages 8-11)
  • continent - Student Encyclopedia (Ages 11 and up)

Written and fact-checked by

The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

The Editors of Encyclopaedia Britannica

Last Updated: Article History

world map

See all media

Key People:
J. Tuzo Wilson
Andreas Franz Wilhelm Schimper
Related Topics:
Australia
Asia
Africa
North America
South America

See all related content →

Top Questions

What is a continent?

A continent is a large continuous mass of land conventionally regarded as a collective region. There are seven continents: Asia, Africa, North America, South America, Antarctica, Europe, and Australia (listed from largest to smallest in size). Sometimes Europe and Asia are considered one continent called Eurasia. Continents loosely correlate with the positions of tectonic plates.

What is the largest continent?

Asia is the largest continent on Earth by size. It is approximately 44,614,000 square kilometres (17,226,200 square miles).

Do continents move?

Geologists theorize that continents move. This theory is called plate tectonics, which holds that the lithosphere, the outermost layer of Earth (where continents are), lies on top of a semifluid layer of partially molten magma called the asthenosphere. Convection from the decay of radioactive elements in the mantle causes continental and oceanic plates to move.

What is the Pangea supercontinent?

Pangea is a landmass of the Early Permian to Early Jurassic Periods that incorporated almost all modern landmasses and is thus considered a supercontinent. Overwhelming evidence for Pangea includes similar fossil and geological records across different continents and the matching “jigsaw” shapes of today’s continents, most notably the eastern South American and western African coastlines.

continent, one of the larger continuous masses of land, namely, Asia, Africa, North America, South America, Antarctica, Europe, and Australia, listed in order of size. (Europe and Asia are sometimes considered a single continent, Eurasia.)

There is great variation in the sizes of continents; Asia is more than five times as large as Australia. The largest island in the world, Greenland, is only about one-fourth the size of Australia. The continents differ sharply in their degree of compactness. Africa has the most regular coastline and, consequently, the lowest ratio of coastline to total area. Europe is the most irregular and indented and has by far the highest ratio of coastline to total area.

Britannica QuizQuick Quiz: This Land Is Your Land

The continents are not distributed evenly over the surface of the globe. If a hemisphere map centred in northwestern Europe is drawn, most of the world’s land area can be seen to lie within that hemisphere. More than two-thirds of the Earth’s land surface lies north of the Equator, and all the continents except Antarctica are wedge shaped, wider in the north than they are in the south.

The distribution of the continental platforms and ocean basins on the surface of the globe and the distribution of the major landform features have long been among the most intriguing problems for scientific investigation and theorizing. Among the many hypotheses that have been offered as explanation are: (1) the tetrahedral (four-faced) theory, in which a cooling earth assumes the shape of a tetrahedron by spherical collapse; (2) the accretion theory, in which younger rocks attached to older shield areas became buckled to form the landforms; (3) the continental-drift theory, in which an ancient floating continent drifted apart; and (4) the convection-current theory, in which convection currents in the Earth’s interior dragged the crust to cause folding and mountain making.

Geological and seismological evidence accumulated in the 20th century indicates that the continental platforms do “float” on a crust of heavier material that forms a layer completely enveloping the Earth. Each continent has one of the so-called shield areas that formed 2 billion to 4 billion years ago and is the core of the continent to which the remainder (most of the continent) has been added. Even the rocks of the extremely old shield areas are older in the centre and younger toward the margins, indicating that this process of accumulation started early. In North America the whole northeast quarter of the continent, called the Canadian, or Laurentian, Shield, is characterized by the ancient rocks of what might be called the original continent. In Europe the shield area underlies the eastern Scandinavian peninsula and Finland. The Guiana Highlands of South America are the core of that continent. Much of eastern Siberia is underlain by the ancient rocks, as are western Australia and southern Africa. See also continental drift.

The Editors of Encyclopaedia BritannicaThis article was most recently revised and updated by Adam Augustyn.

Continent | Definition, Map, & Facts (2024)

FAQs

Continent | Definition, Map, & Facts? ›

A continent is a large continuous mass of land conventionally regarded as a collective region. There are seven continents: Asia, Africa, North America, South America, Antarctica, Europe, and Australia (listed from largest to smallest in size). Sometimes Europe and Asia are considered one continent called Eurasia.

What are the seven continents and their facts? ›

7 continents of the world and its countries and other related important information are mentioned below:
  • Asia. It is the largest continent. ...
  • Africa. It is the second largest. ...
  • North America. It is the third-largest. ...
  • South America. It is the 4th largest. ...
  • Antarctica. It is the 5th largest. ...
  • Europe. ...
  • Australia.

What are the 7 continents area wise? ›

The continents are, from largest to smallest: Asia, Africa, North America, South America, Antarctica, Europe, and Australia. When geographers identify a continent, they usually include all the islands associated with it. Japan, for instance, is part of the continent of Asia.

What is unique about each continent? ›

Each continent has distinct characteristics, from Africa's landscapes to Antarctica's icy ecosystem. Asia is the largest and most populous, while Europe is known for its history. North America boasts vast landmasses, Australia has unique wildlife, and South America showcases biodiversity and vibrant cultures.

Why are there 7 continents instead of 5? ›

From the 1950s, most U.S. geographers divided the Americas into two continents. With the addition of Antarctica, this made the seven-continent model.

What is the smallest continent? ›

Located in Earth's southern hemisphere, Australia is the smallest continent among the seven, spanning over 8 million square kilometers or 3 million square miles, National Geographic reports. Australia is both a country and a continent by itself.

How many people live on each continent? ›

Distribution of populations by continent
ContinentPopulation (2021)% (world)
World7,909,295,151100%
Asia4,694,576,16759.4%
Africa1,393,676,44417.6%
Europe745,173,7749.4%
4 more rows

Which continent has the most countries? ›

The continent with the most countries is Africa. There are 54 official countries in Africa, each with their own unique culture, language, people, and geography.

Is America one or two continents? ›

Most students in the United States learn that North America and South America are different continents, whereas most European and Latin American students are taught that they are one American continent.

What is the rarest continent? ›

Its isolation from Australia and large area support its definition as a continent—Zealandia. Zealandia was formerly part of Gondwana. Today it is 94% submerged, mainly as a result of widespread Late Cretaceous crustal thinning preceding supercontinent breakup and consequent isostatic balance.

What is the most mysterious continent in the world? ›

As the world's last unexplored wilderness, Antarctica is shrouded in mystery, and as a land of extremes, it's also great at keeping its secrets.

What is the greatest continent? ›

Among the seven, Asia is the biggest continent by land size. Asia stretches from the East Mediterranean Sea to the Western Pacific Ocean, with an area of approximately 45 million square kilometers, Guinness World Records report.

What will be the 8th continent? ›

Enter Zealandia, a long-lost land to the southeast of Australia, otherwise known as the planet's forgotten eighth continent.

Are there 8 technically continents? ›

Nowadays, seven is the most common: North America, South America, Europe, Asia, Africa, Antarctica, Australia/Oceania. Until recently, no one suggested that there might be an eighth continent. But that is what some geologists believe.

What continent is Jamaica in? ›

What are the 7 continents of the world and its description? ›

There are seven continents: Asia, Africa, North America, South America, Antarctica, Europe, and Australia (listed from largest to smallest in size). Sometimes Europe and Asia are considered one continent called Eurasia. Continents loosely correlate with the positions of tectonic plates.

How to explain continents to a child? ›

A continent is a large solid area of land. Earth has seven continents. In order from largest to smallest, they are Asia, Africa, North America, South America, Antarctica, Europe, and Australia. Sometimes people think of Europe and Asia as a single continent called Eurasia.

What is the story of the 7 continents? ›

In fact, billions of years ago, the seven continents of the world were joined together as a single massive landmass called Pangaea. But thanks to plate tectonics, they gradually broke apart and separated. Europe and North America are still moving apart at the rate of 7 cm every year, research says.

What are the importance of the 7 continents? ›

Continents are important on perception levels, e.g. navigational, historical, cultural, biodiversital, geographical, geopolitical, geological, geophysical, landmass sizes, and many more.

Top Articles
Latest Posts
Article information

Author: Kerri Lueilwitz

Last Updated:

Views: 6184

Rating: 4.7 / 5 (47 voted)

Reviews: 86% of readers found this page helpful

Author information

Name: Kerri Lueilwitz

Birthday: 1992-10-31

Address: Suite 878 3699 Chantelle Roads, Colebury, NC 68599

Phone: +6111989609516

Job: Chief Farming Manager

Hobby: Mycology, Stone skipping, Dowsing, Whittling, Taxidermy, Sand art, Roller skating

Introduction: My name is Kerri Lueilwitz, I am a courageous, gentle, quaint, thankful, outstanding, brave, vast person who loves writing and wants to share my knowledge and understanding with you.