encyclopedia
Americannoun
-
a book, set of books, optical disc, mobile device, or online informational resource containing articles on various topics, usually in alphabetical arrangement, covering all branches of knowledge or, less commonly, all aspects of one subject.
-
Encyclopedia, the French work edited by Diderot and D'Alembert, published in the 18th century, distinguished by its representation of the views of the Enlightenment.
noun
Etymology
Origin of encyclopedia
First recorded in 1525–35; from New Latin encyclopaedia, from Greek enkyklopaidía, a misreading of enkýklios paideía “circular (i.e., well-rounded) education”; encyclical, pedo- 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Bat felt like looking through his animal encyclopedia, which he often did after school, so he pulled it down from the bookshelf and dropped comfortably onto his beanbag.
From Literature
![]()
To say that “On the Altar” functions more like an encyclopedia than a monograph may sound like criticism.
Boomer Malone picked the James brothers, but then he couldn’t find them in the children’s encyclopedia.
From Literature
![]()
He left behind a seminal 37-volume encyclopedia, the “Natural History,” and the surviving letters of his nephew paint a colorful portrait of a workaholic who rarely slept.
Rather than a textbook or encyclopedia entry—a digest of all the known facts—our model is the subtitle of Kenneth Clark’s 1969 “Civilisation” series: “A personal view.”
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.