Epochal
[adj] highly significant or important especially bringing about or marking the beginning of a new development or era; "epochal decisions made by Roosevelt and Churchill"; "an epoch-making discovery"
Related Information
Related Terms
alternate, beating, circling, consequential, cyclic, even, every other, far-reaching, important, intermittent, isochronal, measured, metronomic, momentous, oscillatory, periodical, pulsing, reciprocal, recurrent, recurring, rhythmic, rotary, seasonal, ser