Epochal and Periodic

Epochal

Epochal adjective - Highly significant or important especially bringing about or marking the beginning of a new development or era.

Periodic and epochal are semantically related in irregular topic. In some cases you can use "Periodic" instead an adjective "Epochal", when it comes to topics like intermittent.

Nearby Word: epoch

Periodic

Periodic adjective - Appearing or occurring repeatedly from time to time.

Epochal and periodic are semantically related in at fixed intervals topic. You can use "Epochal" instead an adjective "Periodic".

Cite this Source
Periodic and Epochal. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/epochal/periodic
Epochal & Periodic. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/epochal/periodic>.
Periodic or Epochal. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/epochal/periodic.
Google Ngram Viewer shows how "epochal" and "periodic" have occurred on timeline