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The World’s #1 Online Encyclopedia. Search over 200 individual encyclopedias and reference books from the worlds most trusted publishers. Read more about our content and why so many people love it.
Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
Encyclopedia.com allows users to access information on a subject from multiple encyclopedias and dictionary sources, and has nearly 200,000 entries and 50,000 topic summaries. It provides a collection of online encyclopedias and entries from various sources, including Oxford University Press, Columbia Encyclopedia and Gale, its parent company.
At Encyclopedia.com, you get free access to over 300,000 reference entries from sources you can cite. Plus, more than 50,000 topic summaries feature related pictures, videos, topic summaries, and newspaper and magazine articles from around the world.
Few other categories or areas of study offer as rich or as diverse a range of topics as history. Starting with ancient Greece and their rise, our content follows the empires that followed their dominance.
Online encyclopaedia, dictionary and community giving information on many subjects and aspects. Explore and publish articles, facts, pictures and videos.
An online encyclopedia, also called an Internet encyclopedia, is a digital encyclopedia accessible through the Internet. Examples include Encarta from 2000 to 2009, Wikipedia since 2001, the Encyclopædia Britannica since 2016, and Encyclopedia.com since 1998.
Encyclopedia.com has more than 100 trusted sources, including encyclopedias, dictionaries, and thesauruses including The Columbia Encyclopedia, Oxford’s World Encyclopedia, and the Encyclopedia of World Biography. with facts, definitions, biographies, synonyms, pronunciation keys, word origins, and abbreviations.
The World Book Encyclopedia is an American encyclopedia. World Book was first published in 1917. Since 1925, a new edition of the encyclopedia has been published annually. Although published online in digital form for a number of years, World Book is currently the only American encyclopedia which also still provides a print edition.
Since 2016, it has been published exclusively as an online encyclopaedia . Printed for 244 years, the Britannica was the longest-running in-print encyclopaedia in the English language. It was first published between 1768 and 1771 in the Scottish capital of Edinburgh, in three volumes.
