What is the primary theme of George Orwell's "1984"?

The primary theme of George Orwell's "1984" is the dangers of totalitarianism. In the novel, Orwell explores the oppressive mechanisms of a totalitarian state that employs extensive surveillance, propaganda, and manipulation of truth to maintain power over its citizens. The Party, led by Big Brother, exemplifies the extreme control and subjugation of individual thought and freedom, demonstrating how such a regime can strip away personal liberties and distort reality to fit its narrative. Through the experiences of the protagonist, Winston Smith, readers witness the psychological and physical oppression that arises from an all-encompassing governmental authority, highlighting the terrifying implications of unchecked power and the loss of individuality.