General | Historical | Language | Other | Special

General Dictionaries and Thesauri
Dictionary.com 
Merriam-Webster Online Dictionary and Thesaurus
Roget's International Thesaurus

General | Historical | Language | Other | Special

Historical Dictionaries

Online Etymology Dictionary
OED -Oxford English Dictionary

   General | Historical | Language | Other | Special

Language Dictionaries
Handspeak - American Sign Language Dictionary Online
Chinese Characters Dictionary Web
Travlang's English-Italian Online Dictionary
Travlang's Italian-English Online Dictionary
Bi-Directional English-Japanese Dictionary
English-Spanish, Spanish-English Dictionary
Diccionario de la Lengua Espanola
Travlang's English-Spanish Online Dictionary
Travlang's Spanish-English Online Dictionary
Lexicool- Searchable multilingual dictionary
My Spanish Picture Dictionary
Dictionaries in the CSUMB Library Collection

General | Historical | Language | Other | Special


Other Dictionary and Language Resources

Alta Vista's Babel Fish - Translates words, paragraphs or webpages from different languages
Glossarist - Comprehensive directory of general and subject-specific glossaries.
iLoveLanguages
Internet Picture Dictionary
LearnersDictionary - American English dictionary for ESL, EFL & TOEFL students
PolySearch English Language Dictionaries - From librarian Peter Jacso, search multiple dictionaries simultaneously
PolyBuscadores - Search multiple Spanish language dictionaries & encyclopedias

General | Historical | Language | Other | Special

Special Dictionaries

Abbreviations.com
Acronyma - Search by word or acronym, in several languages
Acronym Finder
FOLDOC - Free Online Dictionary of Computing
Internet Acronym Server
ODLIS: Online Dictionary of Library and Information Science

OneLook Reverse Dictionary
The Quotations Page
Symbols.com - Online dictionary of graphic symbols
Wiley Interscience Scientific and Technical Acronyms, Symbols, and Abbreviations

See also Research Guides for additonal subject dictionaries and other reference sources.