imperative

As adjectives the difference between imperative and impending

is that imperative is while impending is approaching; drawing near; about to happen.

As a verb impending is

.

As a noun emperor

is the male monarch or ruler of an empire.

As an adjective imperative is

.

As adjectives the difference between imperative and undefined

is that imperative is while undefined is lacking a definition or value.

As an adjective imperative

is .

As a verb enjoin is

(transitive|chiefly|literary) to lay upon, as an order or command; to give an injunction to; to direct with authority; to order; to charge.

As a noun priority

is an item's relative importance.

As an adjective imperative is

.

As adjectives the difference between imperative and definitive

is that imperative is while definitive is .

Imperative is a related term of clamouring.

As an adjective imperative

is .

As a verb clamouring is

.

As a noun clamouring is

a sound that clamours.