epochal Meaning, Definition & Usage

  1. adjective satellite highly significant or important especially bringing about or marking the beginning of a new development or era
    epoch-making.
    • epochal decisions made by Roosevelt and Churchill
    • an epoch-making discovery

WordNet


Ep"o*chal adjective
Definitions
  1. Belonging to an epoch; of the nature of an epoch. "Epochal points." Shedd.

Webster 1913