What is the meaning of the word "orwellian"?

Definitions:

  1. of or relating to the works of George Orwell copy to clipboard adjective
    • There is a passage in this book that is quite Orwellian. copy to clipboard
  2. resembling the totalitarian political methods critqued in the works of George Orwell, particularly in his novel Nineteen Eighty-Four; these are characterized by the use of misleading terminology, propaganda, censorship, totalitarianism, surveillance and repression copy to clipboard adjective
    • Government surveillance is becoming more and more Orwellian. copy to clipboard