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epochal

[ep-uh-kuh l or, esp. British, ee-po-] /ˈɛp ə kəl or, esp. British, ˈi pɒ-/
adjective
1.
of, relating to, or of the nature of an epoch.
2.
extremely important, significant, or influential.
Origin of epochal
1675-1685
First recorded in 1675-85; epoch + -al1
Related forms
epochally, adverb
nonepochal, adjective
preepochal, adjective
unepochal, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for epochal
Contemporary Examples
Historical Examples
  • The silence lengthened until it became acute, epochal, climactic.

    The Shadow Arthur Stringer
  • The 1914 catalogue was epochal in the life of this big farmer.

    Plowing On Sunday Sterling North
  • In 1868, Westinghouse made his epochal invention, the railway air-brake.

    Invention Bradley A. Fiske
  • Historians recognize two epochal events in the life of the nation.

  • But in the future they will be regarded as epochal in the science of mind.

    The Religious Sentiment Daniel G. Brinton
  • Then one epochal day, emulating Tess's example, she essayed to ride astride.

    Missy Dana Gatlin
Word Origin and History for epochal
adj.

1680s, from epoch + -al (1).

Online Etymology Dictionary, © 2010 Douglas Harper
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