1
Urgent necessity
Requiring immediate action because delay creates serious risk.
Example
Protecting the remaining habitat is imperative for the species' survival.
imperative
/ɪmˈperətɪv/ · im-PER-uh-tivadjective
Vitally important, urgent, or necessary.
Use imperative when an action or condition is not merely desirable but essential because delay or failure would have serious consequences.
What imperative Really Means
The word becomes easier to use when its closely related senses are separated and compared.
2
Essential condition
Absolutely necessary for a reliable process or successful outcome.
Example
Accurate measurement is imperative for a reliable comparison.
3
Compelling priority
A responsibility or goal that must take precedence over lesser concerns.
Example
The committee treated public safety as an overriding imperative.
Use imperative Naturally
Notice how the surrounding noun or clause reveals the exact shade of meaning.
Accurate measurement is imperative for a reliable comparison.
With fewer than fifty animals remaining, immediate protection is imperative.
It is imperative that the archive create backups before moving the originals.
Precision Matters
Imperative overlaps with several common words, but each carries a different emphasis.
imperative
vs.Indicates necessity or exceptional urgency.
important
Means significant or valuable without requiring action.
imperative
vs.Can concern fundamental necessity even without immediate timing.
urgent
Specifically requires prompt attention.
imperative
vs.Often frames a duty or action that must be performed.
essential
Means absolutely necessary to the nature or success of something.
imperative
vs.Describes the necessity of an action or priority.
imperious
Describes an arrogantly commanding manner and is a common confusion.
Test imperative in Context
The action is vitally necessary rather than merely helpful.
1
Because the population has fallen below fifty individuals, immediate protection of its breeding habitat is ___ if the species is to survive.