Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
time is imperative
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "time is imperative" is correct and usable in written English.
You can use this phrase to describe a situation in which time is important or critical. For example, "As this project is due soon, time is imperative if we want to finish on time."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
time is of the essence
time is critical
speed is essential
time is indispensable
time is substantial
immediate action is required
every second counts
urgency is paramount
time is key
the clock is ticking
urgency is key
schedule is crucial
timing is crucial
time is crucial
timing is paramount
prompt action is essential
every moment counts
time is dwindling
we're running out of time
time is strong
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
8 human-written examples
A training run ahead of time is imperative or you will end up wrapped around a tree with a busted dog sled and a bloody nose.
News & Media
In order to design a system that generates sufficient heat without thermal ablation of surrounding healthy tissue, a good understanding of temperature distribution and its change with time is imperative.
Being together in the same place, at least part of the time, is imperative.
News & Media
Consequently, a direct observation of conductive bridge/path formation in real time is imperative.
Science
In WMSNs, achieving high throughput, low latency and jitter, along with low-path setup time is imperative.
In cases such as this, an emergent canthotomy/canthal cutdown may preserve visual function; however, time is imperative as permanent optic nerve injury can occur within minutes [10].
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
An aggressive push from parents to keep up with the times is imperative, as is instilling self-esteem and teaching suitable forms of self-defense.
News & Media
They can and do work together very well, but not all the time; it is imperative they do in the time of crisis.
News & Media
At the same time, it is imperative that we all strive to recycle bottles and other packaging.
News & Media
At the same time, it is imperative for our city, state and country that rebuilding go forward.
News & Media
At the same time, it is imperative that we move beyond descriptive analysis of their dynamics, and towards a more fundamental understanding of the underlying mechanisms generating them.
Science & Research
Expert writing Tips
Best practice
Use "time is imperative" when emphasizing the critical nature of time in achieving a goal or resolving a situation. This phrase is suitable in formal contexts and professional settings where urgency needs to be conveyed strongly.
Common error
Avoid using "time is imperative" in casual conversations or informal writing, as it can sound overly formal or dramatic. Opt for more relaxed phrases like "we need to hurry" or "it's urgent" in less formal contexts.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "time is imperative" functions as an assertion of urgency. It emphasizes that immediate action is necessary due to the critical nature of the situation. Ludwig AI confirms the correctness and usability of the phrase.
Frequent in
Science
40%
News & Media
40%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "time is imperative" is a phrase used to strongly emphasize the critical need for immediate action. Ludwig AI confirms that it is grammatically correct and usable. While effective in formal, professional, and emergency situations, it should be used sparingly in casual contexts. Alternatives like "time is of the essence" or "time is critical" can provide similar emphasis. Remember to reserve "time is imperative" for situations where the urgency truly warrants such a strong declaration.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
time is of the essence
Replaces "imperative" with a more common idiom, maintaining the urgency.
time is critical
Substitutes "imperative" with "critical", emphasizing the importance of time.
it is crucial to act quickly
Expresses the need for speed using a different sentence structure.
prompt action is essential
Highlights the necessity of immediate action using different vocabulary.
urgency is paramount
Emphasizes the high priority of acting swiftly.
immediate action is required
Indicates that action must be taken without delay.
speed is a necessity
Focuses on the need for rapid progress.
acting swiftly is vital
Highlights the importance of quick action for success.
there is no time to lose
Expresses urgency by emphasizing the lack of available time.
every moment counts
Stresses the value of each unit of time.
FAQs
How can I use "time is imperative" in a sentence?
Use "time is imperative" to stress the critical importance of time in a situation. For example, "In emergency situations, "time is imperative" to save lives."
What are some alternatives to "time is imperative"?
Alternatives include "time is of the essence", "time is critical", or "immediate action is required".
When is it appropriate to use "time is imperative"?
It's appropriate in formal, professional, or emergency contexts where emphasizing the urgency of a situation is crucial. Avoid using it in casual settings.
Is "time is imperative" the same as "time is of the essence"?
While similar, "time is imperative" emphasizes the absolute necessity of time, whereas "time is of the essence" focuses on the value and limited availability of time. Both phrases convey urgency, but "time is imperative" can be perceived as stronger.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested