Difference between Epoch-making and Significant

Epoch-making

Part of speech: adjective

Definition: Constituting an epoch; opening a new era; introducing new conceptions or a new method in the treatment of a subject.

Significant

Part of speech: adjective

Definition: Signifying something; carrying meaning.Having a covert or hidden meaningHaving a noticeable or major effect; notableReasonably large in number or amountHaving a low probability of occurring by chance (for example, having high correlation and thus likely to be related).

Example sentence: Twelve significant photographs in any one year is a good crop.