Nineteen Eighty-Four and opera. The effect of "Nineteen Eighty-Four" on the English language is extensive; the concepts of Big Brother, Room 101, the Thought Police, thoughtcrime, unperson, memory hole (oblivion), doublethink (simultaneously holding and believing contradictory beliefs) and Newspeak (ideological language) have become common phrases for denoting totalitarian authority. Doublespeak and groupthink are both deliberate elaborations of "doublethink", and the adjective "Orwellian" means similar to Orwell's writings, especially "Nineteen Eighty-Four". The practice of ending words with (such as "mediaspeak") is drawn from the novel. Orwell is perpetually associated with 1984; in July 1984, an asteroid was discovered by Antonín Mrkos and named
George Orwell to publish anti-communist propaganda, and Orwell gave her a list of people he considered to be unsuitable as IRD authors because of their pro-communist leanings. Orwell's list, not published until 2003, consisted mainly of writers but also included actors and Labour MPs. Orwell received more streptomycin treatment and improved slightly. In June 1949 "Nineteen Eighty-Four" was published to immediate critical and popular acclaim. Orwell's health had continued to decline since the diagnosis of tuberculosis in December 1947. In mid-1949, he courted Sonia Brownell, and they announced their engagement in September, shortly before he was removed to University College Hospital in