- English-Russian Dictionary. Search 1,000,000,000 translations.
- Webster-dictionary.org is a free online English dictionary and thesaurus with more than 240,000 words and definitions!
- Learn English with the Cobuild Dictionary: find definitions for English words and expressions, with examples and complete explanations.
- The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
- WordReference offers the Concise Oxford English Dictionary with more than 240,000 words, phrases, and meanings, a testament to its world-class standards.
- Clear and simple definitions in American English from Britannica's language experts. More usage examples than any other dictionary.
- Dictionary English online dictionary with synonyms and antonyms. Travlang Index of dictionaries for spanish, french, german, italian, latin and more.
- The historical English dictionary. An unsurpassed guide for researchers in any discipline to the meaning, history, and usage of over 500,000 words and phrases...
- 2. Macmillan - http://www.macmillandictionary.com/. The perfect free online English dictionary – a one-stop reference for English speakers around the world.