• Define words: Type a word into the search box on the front page to retrieve a list of dictionary web sites that define that word. Be sure "Find definitions" is selected.
• Find words: Type a pattern consisting of letters and the wildcards * and ? to retrieve a list of words matching your pattern. The asterisk (*) matches any number of letters or symbols. The question mark (?) matches exactly one letter or symbol. (More info on wildcards and the Reverse Dictionary.)
• Translate words: Type a word into the search box and select "Find translations" to retrieve a list of dictionary web sites that have translations of that word into other languages.

Take OneLook with you everywhere you go on the Web! Here's how:

• Internet Explorer users, click here to add OneLook to your IE search box.

• Firefox users, click here to add OneLook to your Firefox search bar.

• Everyone, if you want to be able to highlight any word on any website and look it up on OneLook, drag the following link into your browser's "links" toolbar: OneLook
  Then, when you come across a word you'd like to look up on OneLook, simply highlight the word and click on the button you just added.