Difference between Important and Epochal

IMPORTANT vs EPOCHAL: ADJECTIVE

Having or suggesting a consciousness of high position
Having authority or ascendancy or influence
Important in effect or meaning
Of extreme importance; vital to the resolution of a crisis
Strongly affecting the course of events or the nature of things; significant.
Having high social rank or influence; prominent.
Importunate.
Full of, or burdened by, import; charged with great interests; restless; anxious.
Of great significance or value
Bearing on; forcible; driving.
Importunate; pressing; urgent.
Having relevant and crucial value.
Carrying or possessing weight or consequence; of valuable content or bearing; significant; weighty.

Highly significant or important especially bringing about or marking the beginning of a new development or era
Of or characteristic of an epoch.
Highly significant or important; momentous.
Without parallel.
Of or pertaining to an epoch
Highly important or significant; monumentous, epoch-making

Vital to the resolution of a crisis
Of extreme importance
Of much import; bearing weight or consequence; momentous; grave; significant.
Consequential; pretentious; pompous: as, an important manner.
[Appar. confused with importunate. Cf. importunate, 1.] Importunate; eager; pressing.

Belonging to an epoch; of the nature of an epoch; relating to epochs; marking an epoch.

Decisive, Remarkable, Great, Influential, Momentous, Significant, Noteworthy, Fundamental, Useful, Pivotal, Valuable, Key, Critical, Essential, Crucial

Revelatory, Cataclysmic, Seminal, Monumental, Far reaching, Historique, Historical, Landmark, Historic, Transcendental, Transcendent, Momentous, Epoch making, Important, Significant

Decisive, Remarkable, Great, Influential, Momentous, Significant, Noteworthy, Fundamental, Useful, Pivotal, Valuable, Key, Critical, Essential, Crucial

Portentous, Revelatory, Cataclysmic, Seminal, Monumental, Far reaching, Historical, Landmark, Historic, Transcendental, Transcendent, Momentous, Epoch making, Important, Significant

It is also important that we hear MPs.
Africa play an important role in human diseases.
What other tests are important with this disease?
Use emphasis sparingly, for your most important info.
All very important factors again in analyzing precedent.
It is important that procedures are followed, but it is also important that it can be shown and proved that procedures were followed.
It is important to look at your objectives for your retirement years to determine if it is important to protect your assets.
The President is important to the extent that the federal government is important.
Students illustrate an important event in the book and then explain in writing what took place and why it was important.
Building regulations have an important role to play, but we should not forget the important role of planning.

Davos, here are just three questions, among many others, worth asking about this epochal drama.
Because the Industrial Revolution was an epochal event that took place under special circumstances.
The epochal construction was completed after overcoming all kinds of difficulties and challenges.
There is something heartrending about poor Schumann's epochal inefficiency as a conductor.".
That would be a really epochal event for peace and denuclearization in Korea.
Translation of the Hebrew Scriptures into Greek was an epochal event.
And surely a major discovery by either would be equally epochal.
How did we end up with an epochal revelation?
However, an alternative use of the term epochal view.
The epochal and regional difference of Chinese culture.