90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
From Big Brother, the name of the political leader in Nineteen Eighty-Four, a novel by the British writer George Orwell. The leader's picture and the message 'Big Brother is watching you' are to be found everywhere.