"A search engine for words," OneLook Dictionaries contains over 4 million words indexed in more than 700 online dictionaries. Whether you’re looking for a definition or translation, OneLook will provide a list of Web dictionaries that can answer the questions you’re seeking. Equally important, for those rare occasions when the spelling of a word is unknown, OneLook allows you to type in a pattern of letters with wildcard symbols such as "*" and "?," and it will retrieve a list of words matching that pattern. In short, everything you could ever want or need in a dictionary is available at this site.