Definition of post-Gutenberg in US English:

post-Gutenberg

adjective

  • Of or relating to the time since the advent of printing in the Western world; (now also) of or relating to a time in which the printed word is regarded as being in decline owing to the rise of electronic media.

Origin

1950s. From post- + the name of Johannes Gutenberg, German printer and the first person in the West to use movable type and a printing press.