epochal

UK [ˈɛ.pək.əl] US [ˈɛ.pək.əl]
adj 2

Definitions

adj

1

Of or pertaining to an epoch.

2

Highly important or significant; monumental, epoch-making.

But they were the great epochal design; their influence on locomotive development is felt to this day and their niche in railway history is secure.

It had been an epochal decade for cancer epidemiology, but equally, an epochal decade for tobacco.

Your note

not saved
0 chars