Open Directory - Reference: Dictionaries: Vocabulary Lists
- Audio clip, definition, and example usage. - Select a reference source and click on any word in a list to get a definition, pronunciation or translation of that word to your language. Take a quiz on spelling. - A new short three question multiple choice quiz every day to test your vocabulary knowledge. - Dave's Choice Words are fun, free vocabulary building exercises. - English words which have come into the language from Chinese. - Another advanced English-vocabulary program for long-distance learners of all ages, everywhere. - A collection of 2000 words which are often omitted from dictionaries, and are in danger of being eliminated from the English language. - A collection of weird and wonderful words and their alternate meanings; sources, too, where available. - An online dictionary of obscure and unusual words and obsolete terms to help enhance vocabulary; over 15,500 English words with brief definitions. - A site for lovers of obscure and unusual words, featuring a dictionary of rare words, word lists of vocabulary on specific topics, essays and discussions on etymology, vocabulary and language usage. - Introduces an uncommon word or phrase each day, along with a definition. Includes archives, and a daily email service. - Interactive activities on word lists based on themes. - A free daily email broadcast of one to three words, their definitions, and explanations and examples of how to use them effectively in your speech and writing. - An English vocabulary dictionary with free searches of words from Latin and Greek sources.