Use BigDef to: * gather foreign language words from any web pages across all internet * study with flash cards * improve your vocabulary * compete compare your achievements with other users Usage of the extension is very simple: * open a page * find a word * select a word * click the right button on your mouse and open context menu * find the item in the menu "Show <the word> in BigDef" * click on the item * you will see a very deep definition of the word Besides you can add a word to your word list to study it later with flashcards on our site. Or you can mark the word as known if you know it.