Think of the onelook.com website as a search engine for English words and phrases. If you have a word for which you’d like a definition, the site will quickly shuttle you to the web-based dictionaries that define that word. If you don’t know the right word to use, OneLook helps you find it with a wildcard function. There’s also a thesaurus / reverse dictionary feature. It’s a great tool for crossword puzzle fans as well as writers. More than 19 million words in more than 1,000 online dictionaries are indexed by the OneLook search engine.