Online Dictionaries

Resources on free online dictionaries and dictionary reference. Dictionaries, which are one type of reference material, pertain to resources usually in the form of books that contain words that are alphabetically organized and include information about their forms, pronunciations, meanings, functions, etymologies and syntactical and idiomatic uses. Some dictionaries provide translations of words from one language to another, while others feature terms on a specific subject such as medicine, science and literature. This section offers resources on online dictionaries.


Acronym Finder: Online Acronyms and Abbreviations Resources Guide
Broaden your knowledge of acronyms and abbreviations at this site by means of a comprehensive directory of over 90,000 these shortened versions of words and their meanings.

Bibliomania.com: Dictionary of Phrase and Fable
Utilize this online version of the 'Dictionary of Phrase and Fable' to find the definitions as well as the usage of words that appear in books covering myths, legends and religious topics.

Carnegie Mellon University, Pittsburgh, Pennsylvania: Pronouncing Dictionary
Search through this site belonging to Carnegie Mellon University's Pronouncing Dictionary for the correct pronunciations and other phonetics data relating to over 100,000 words.

Carnegie Mellon University, Pittsburgh, Pennsylvania: Rhyming Dictionary
Expand your awareness here concerning words that rhyme via a feature that lets you enter a word and then see the results consisting of perfect rhymes, partial rhymes or homophones.

Carnegie Mellon University, Pittsburgh, Pennsylvania: Semantic Rhyming Dictionary
Look to this online resource developed by Carnegie Mellon University not only to locate words that rhyme with the one you input, but also to view those that sound like it as well.

Dictionary Online: Reference Database and Resources Guide
Go here to inquire about words of different language origins or just quickly skim over the featured dictionary and jargon and style guide resources to find the information you seek.

Digex Business Internet: Babel: Computer Oriented Abbreviations and Acronyms Glossary
Become educated here about computer acronyms and abbreviations via a glossary offered by Digex Business Internet which displays these shortened versions of computer terms.

Eric Tentarelli: Biographical Dictionary
Engage this site to find various biographical materials on more than 24,000 famous people, including such data as each person's name, accomplishments and dates of birth and death.

Evan Morris: Word Detective
Investigate this website to look over an online version of the syndicated column by Evan Morris that presents his own interpretation of the historical meaning of numerous words.

Gray Laboratory Cancer Research Trust, Northwood, Middlesex, England, United Kingdom: Online Medical Dictionary
Search through this site offered by the Gray Laboratory Cancer Research Trust for definitions of various scientific and medical terms that are arranged alphabetically and by subject.

Handheld Electronic Dictionary and Translation Software
Ectaco Australia and New Zealand offers professional handheld language translators and electronic dictionaries for more than 30 languages.

Hyper Glossary, United Kingdom
Investigate this entertaining and informative website to locate the definitions and usage information for a plethora of confusing terms, three-letter acronyms and other difficult words.

Imperial College of Science, Technology and Medicine, London, England, United Kingdom: Dictionary of Computing
Enlist this online version of the 'Dictionary of Computing' to obtain data on such topics as computer-related terminology, companies, products, institutions and programming languages.

Macmillan Reference, United Kingdom: Online Reference Resources Guide
Visit this website developed by the Macmillan Publishing Company in the United Kingdom to observe examples of articles from their various dictionaries, directories and encyclopedias.

Merck Corporation: Manual of Medical Information
Expand your awareness regarding medicine at this site presented by the Merck Corporation via a comprehensive digest of numerous medical disorders, symptoms and procedures.

Merriam-Webster: Collegiate Dictionary and Thesaurus
Look to this online version of the 'Merriam Webster Collegiate Dictionary and Thesaurus' to see the definitions, variations, functions and etymologies of numerous English words.

Monash University, Australia: Jim Breen: Worldwide Web Dictionary Information and Resources Guide
Parlay to this website developed by Jim Breen of Monash University in Australia to gain easy access to an abundance of dictionaries and related resources available on the Internet.

Oxford English Dictionary
Encounter this site spotlighting the 'Oxford English Dictionary' to attain a historical overview of the world-renowned dictionary and such resources as a "Word of the Day" feature.

Peak Organization: American-British and British-American Dictionary
Utilize this site supplied by the Peak Organization to learn about the British and American history of words and each country's varying word types, definitions and pronunciations.

Rootsweb.com: Ye Olde English Sayings
Increase your knowledge pertaining to the origins of English sayings at this site developed by Roots Web via the actual little-known meanings behind these popular everyday phrases.

Sandy Bay Software: PC Webopaedia
Employ this website designed for all levels of computer users by Sandy Bay Software to search by keyword or category for the definitions of a broad range of computer-related terms.

Stonehenge Internet Communications: One Look Dictionaries
Gain access here to a comprehensive directory of over 200 dictionaries and a search engine that enables users to browse for words by pronunciation and a variety of other categories.

Technische Universitat Chemnitz, Germany: German-English Dictionary
Broaden your knowledge at this site concerning the German language by means of a instrumental dictionary that displays the English translation of roughly 115,000 German words.

Tufts University, Medford, Massachusetts: Lexica
Students of ancient Greek language and literature can search at this site through the electronic versions of two dictionaries to locate the definitions of a broad range of Greek words.

United States Los Alamos National Laboratory: Snow Day Reverse Dictionary
Those who know what they want to say but can't think of the words to use should venture to this website, where they can enter the definition and see the options generated for them.

University of California, San Diego: Hypertext Webster Gateway
Use this online version of 'Webster's Revised Unabridged Dictionary' to input the correct or estimated spelling of a word and get back a definition, synonyms and a sample sentence.

University of Oxford, England, United Kingdom: Chris Stephens: Dictionaries and Reference Works Guide
Unearth a directory of reference resources, including general archives and dictionaries and multiple language-specific dictionaries, at this site supplied by the University of Oxford.

University of Wales, Aberystwyth, United Kingdom: Geiriadur Prifysgol Cymru: Dictionary of the Welsh Language
Peruse here over the current version of the unfinished 'Dictionary of the Welsh Language', which was initiated in 1921 and, when completed, should consist of roughly 60 sections.
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