Definition of post-fact in English:

post-fact

(also post-factual)

adjective

  • Relating to or denoting circumstances in which objective facts are less influential in shaping public opinion than appeals to emotion and personal belief.

    ‘we have more data and facts available to us than ever before and yet we have entered a post-fact era’
    ‘it's fashionable to blame the Internet for contributing to the post-factual society’