Free quality encyclopaedia and dictionary websites selected by our information professionals.
Contains more than 1,000,000 human-edited definitions. Combined with the Acronym Attic, Acronym Finder contains more than 5 million acronyms and abbreviations.
Dictionary.com is a destination for learning and word discovery. It provides resources for schoolwork and careers.
Provides reference entries from credible, published sources like Oxford University Press and Columbia Encyclopedia, you get free access to nearly 200,000 reference entries.
19,500,236 words in 1062 dictionaries indexed.
Free online dictionary published by Oxford University Press. Includes a thesaurus and grammar advice.
Containing 260,000 entries and comprehensive thesaurus.
Wikipedia is a web-based, free encyclopaedia.
A collection of free on-line translation dictionaries.
Provides simple, straight forward definitions that make sense along with example use cases for the most popular words.