Crucial vs Of national importance

When to use each in English, with meaning, register, and examples.

Crucial

Top 1,000 (very common)B2adjective

Of national importance

FormalBeyond 10,000 (less common)
Most formal: Of national importanceMost common: Crucial
 CrucialOf national importance
Pronunciation🇬🇧 /["/ˈkruːʃl/"]/🇺🇸 /["/ˈkruːʃl/"]/🇬🇧 //əv ˈnæʃənl ɪmˈpɔːtəns//🇺🇸 //əv ˈnæʃənəl ɪmˈpɔrtəns//
Meaningvery importantVery important for a country
ExampleIt is crucial to finish your homework before the deadline.The new law addresses issues of national importance, such as healthcare and education.
RegisterNeutralFormal
How commonTop 1,000 (very common)Beyond 10,000 (less common)
CEFR levelB2-
Part of speechadjective
Collocationsbe, prove, seem, really, very, absolutely, for, tomatters of national importance, issues of national importance, events of national importance
Antonymsunimportant, trivial, insignificant-
Common mistakesUsing 'crucial' in place of 'critical' in all contexts., Saying 'crucial for to' instead of just 'crucial for'., Confusing 'crucial' with 'crucifix'.Often confused with 'of local importance', which is less significant., Misused in informal contexts where a simpler phrase would work., Sometimes incorrectly preceded by 'a' when it should be used as is.
Usage notesUse 'crucial' for situations that are significantly important, especially in formal contexts. Avoid using it in casual conversations where simpler words like 'important' might fit better.Used in formal discussions, reports, or speeches to emphasize the significance of an issue or event for a nation. Avoid in casual conversations.

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Of national importance

Frequently asked questions: Crucial vs Of national importance

What's the difference between Crucial and Of national importance?

Crucial: very important Of national importance: Very important for a country

Which is more formal: Crucial and Of national importance?

Of national importance is the most formal of these.

Which is more common: Crucial and Of national importance?

Crucial is the most common in everyday English.

Can you show an example of each?

Crucial: It is crucial to finish your homework before the deadline. Of national importance: The new law addresses issues of national importance, such as healthcare and education.

Can I use Crucial and Of national importance interchangeably?

Not always. Crucial and Of national importance are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.