epochality in English dictionary epochality Meanings and definitions of "epochality" noun (rare) The state or quality of pertaining to an epoch. noun (rare) The primitial abilitude pervading someone or something from which the rousing of an epoch stems. noun (rare) A being momentous; importance; significance. more Grammar and declension of epochality epochality (uncountable) more Sample sentences with "epochality" Declension Stem Try again Authors