Developer's DescriptionBy AnswersGet instant definitions from answers.com.Answers is an extension for Google Chrome. Answers.com offers a non-invasive way to learn more about what you're reading. With Answers.com, you can get instant definitions, background information, images and more when you hold the Ctrl key (Windows/Linux) or Alt key (Mac) and double-click any word in your browser. A small 'information bubble' will appear over the word you've clicked.