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
Nineteen Eighty-Four a facial expression, can result in immediate arrest and imprisonment. Thus, citizens, particularly party members, are compelled to obedience. "The Principles of Newspeak" is an academic essay appended to the novel. It describes the development of Newspeak, the Party's minimalist artificial language meant to ideologically align thought and action with the principles of Ingsoc by making "all other modes of thought impossible". (A linguistic theory about how language may direct thought is the Sapir–Whorf hypothesis.) Whether or not the Newspeak appendix implies a hopeful end to "Nineteen Eighty-Four" remains a critical debate, as it is in Standard English and refers