OneLook Dictionaries
This web site allows you to search for multiple definitions of a word from a variety of online dictionaries.
onelook.com/ Dictionary of Difficult Words
Search the Hutchinson Dictionary of Difficult Words' A-Z index of over 13,900 difficult words to increase your vocabulary or just find out what those words really mean!
lineone.net/dictionaryof/difficultwords... Harcourt: AP Dictionary of Science and Technology: Life Sciences
Do you need a Life Science dictionary? A great resource.
harcourt.com/dictionary/browse/life.htm... AP Dictionary of Science and Technology: Engineering & Technology
A dictionary with engineering terms. A good resource.
harcourt.com/dictionary/browse/eng.html... Harcourt: AP Dictionary of Science and Technology: Social Sciences
An online dictionary for social science. A good resource.
harcourt.com/dictionary/browse/soc.html... AP Dictionary of Science and Technology: Physical Sciences
A great online dictionary for Physical Science.
harcourt.com/dictionary/browse/phys.htm... Dictionary of Science and Technology: Mathematics & Computers
A dictionary for mathematics and computers.
harcourt.com/dictionary/browse/math.htm... Netdictionary Home Page
Netdictionary is an alphabetical reference guide to technical, cultural, and humorous terms related to the Internet
netdictionary.com/html/index.html Harcourt: AP Dictionary of Science and Technology: Medical Sciences
This site provides a good resource for medical science terms.
harcourt.com/dictionary/browse/med.html... Voycabulary
VoyCabulary transforms any webpage into links to Dictionary or Thesaurus lookups.
voycabulary.com/ Dictionary List
Dictionary and Glossary list included in a OneLook Dictionaries search. The best place to lookup a word on the Internet.
onelook.com/browse.shtml The Alternative Dictionaries
slang, etc.
notam.uio.no/~hcholm/altlang Roget's 1911 Thesaurus
Online thesaurus
ai.mit.edu/people/wessler/thes.html Acronym Finder
The Acronym Finder is a searchable database of more than 75,000+ acronyms, abbreviations and meanings. Covers: common acronyms, computers, science, technology, government, telecommunications, and military acronyms.
mtnds.com/af/default2.asp Computer Currents High-Tech Dictionary
Computer Currents High-Tech Dictionary
currents.net/resources/dictionary/index... Biographical Dictionary
More than 25,000 notable men and women who have shaped our world.
s9.com/biography/
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