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Cambridge University Press: Cambridge Dictionaries Online
Search this online dictionary which includes the Cambridge International Dictionary of English, American English, Dictionary of Idioms, and Dictionary of Phrasal Verbs and English/Spanish translations. L.9-10.4c References, L.11-12.4c...
Other
Freelang: Old Norse English Old Norse Online Dictionary
Online dictionary of Old Norse to English and English to Old Norse.
Other
Elemadrid: English Spanish Dictionary
A very effective resource tool in helping both the teacher and the student define unfamiliar words. This online dictionary translates a word from one language to another, in a wide range of languages. Can easily change the languages by...
Northern Illinois University
Tagalog Online Dictionary
Translate to or from Tagalog with these online dictionaries. Site also offers "Tagalog Tutor" - help with Tagalog language issues via email.
Other
Melodict: English and Russian Online Dictionaries
Translate any English word into a Russian word with this online dictionary.
Other
Quick Dic: Free German English Online Dictionary
This bilingual dictionary includes support for cultural expressions.
University of Georgia
University of Georgia: Inter Math: Dictionary
Use this online dictionary of math terms to get definitions and examples of a wide variety of math terms.
Other
Philippine on Line Dictionary
Use this online dictionary to translate to and from English and three languages used in the Philippines -- Tagalog, Cebuano, and Hiligaynon. Note that you select the "From" language, not "To," as you might expect.
Other
English French Online Dictionary
Travelang's French-English dictionary consists of 10,000 terms--definitions are given with examples and idiomatic expressions.
TED Talks
Ted: Ted Ed: Erin Mc Kean Redefines the Dictionary
Lexicographer and co-founder of new online dictionary Wordnik, Erin McKean, discusses the many ways today's print dictionary is positioned to change, transforming not just dictionaries, but how we interact with language itself. [15:15]
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Law.com: Dictionary
This site provides an online dictionary of legal terms that you can use by looking up words or definitions.
Sophia Learning
Sophia: Vocab Tip: Create a Sentence
This video lesson provides a tip to learn new vocabulary. Look up the word in online dictionary, and then create a short sentence using the word including context clues and a familiar topic. Real Player is required.
Other
My Spanish English Picture Dictionary
A bilingual picture dictionary with a sample of useful words. Good for students learning Spanish or for Spanish-speaking English language learners who want to practice English vocabulary.
Other
The Internet Picture Dictionary: Spanish
An online easy to use Spanish picture dictionary. Selections can be made by typing in the word you wish to look up or you can choose a category.
Other
The Internet Picture Dictionary: German
An online easy to use German picture dictionary. Selections can be made by typing in the word you wish to look up or you can choose a category.
Other
The Internet Picture Dictionary: French
This site is an easy to use French picture dictionary. Selections can be made by typing in the word you wish to look up or you can choose a category.
Other
The Internet Picture Dictionary: Italian
An online easy to use Italian picture dictionary. Selections can be made by typing in the word you wish to look up or you can choose a category.
Other
Teachers on the Web: A Maths Dictionary for Kids
On this site from Aussie School House Teachers on the Web, an Australian K-6 teacher defines and illustrates more than 500 mathematical terms. It is a wonderful dictionary featuring clear and often interactive graphics, great colors, and...
Other
Conjugate Spanish Verbs Online
This is one of the best online resources available for the Spanish teacher and student. This site offers a verb conjugation tool. Enter the verb and click "Conjugate," and everything from the present tense to the subjunctive tense is...
Tech Target
Tech Target: What Is?
An extensive online dictionary for thousands of the most current IT-related words. Browse alphabetically or by catagories like "Software," "Internet," "Computing fundamentals," "Networking" and more.
Other
Divorce Source: Divorce Dictionary a Z
A dictionary of divorce-related terms. Terms are defined and other resources are offered.
Other
Poetry for Kids: Kenn Nesbitt's Online Rhyming Dictionary
Online rhyming dictionary from a site dedicated to poetry for kids. Type in a word, and it will provide rhyming words categorized by their number of syllables.
Other
Online Music Theory Reference
This site is essentially an online music theory dictionary or encyclopedia.It teaches about intervals, chords and scales. Online sound clips really enhance site.