Online Dictionaries and Translation Services

• Aerospace Terms from NASA Glenn
• FOLDOC—Free On-Line Dictionary Of Computing from Imperial College's Department of Computing, London
• Computer Dictionary from Computer Currents Magazine
• Hypertext Webster Gateway
• Merriam-Webster's online dictionary: WWWebster
• Webster's Revised Unabridged Dictionary, 1913 Edition
• The Wordsmythe English Dictionary-Thesaurus
• Dictionaries and translation dictionaries (English--Spanish, English--French, etc.) for many different languages by YourDictionary.com
• Online thesauri and dictionaries—a list from the University of North Dakota
• Translation services from SYSTRAN Translation Software and FreeTranslation.com

Have you found other helpful online dictionaries? Please send us the URL's, and we will add them here.

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Responsible NASA Official: Natalie L. Henrich, Glenn Technical Publications Manager
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Last updated: 4/22/2011