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
is essential
Grammar usage guide and real-world examplesUSAGE SUMMARY
'is essential' is correct and usable in written English.
You can use it to show that something is necessary in order to accomplish a goal. For example: "Having access to fresh food and adequate nutrition is essential for good health."
✓ Grammatically correct
News & Media
Wiki
Formal & Business
Alternative expressions(20)
will be assembled
is very much needed
is greatly desired
will be interrogated
is deserved
is predicated
needs refinement
deserves to be done
will be reinvigorated
is of utmost importance
is required to be done
ought to be done
must needs
is needed
will be accelerated
is very much necessary
benefits needed
will be desired
has to be executed
will be understood
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
60 human-written examples
Diversification is essential.
News & Media
That is essential too.
News & Media
Nature is essential.
News & Media
Advance booking is essential.
News & Media
Entitlement reform is essential.
News & Media
Transparency is essential, too.
News & Media
"Security is essential.
News & Media
Outside help is essential.
News & Media
The treaty is essential.
News & Media
And mobility is essential.
News & Media
Wood smoke is essential.
News & Media
Expert writing Tips
Best practice
When using "is essential", ensure the context clearly explains why the subject is indispensable to avoid leaving the reader to guess its significance.
Common error
Avoid using "is essential" when "is helpful" or "is beneficial" would suffice. Overusing it dilutes its impact. Reserve "is essential" for situations where the absence of something would lead to failure or significant negative consequences.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is essential" functions as a copular verb construction linking a subject to a predicate adjective. It asserts that the subject possesses a fundamental quality or characteristic. Ludwig AI confirms its correct and frequent usage across various contexts.
Frequent in
News & Media
44%
Wiki
24%
Formal & Business
7%
Less common in
Science
7%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "is essential" is a commonly used phrase that highlights the critical importance or necessity of something. Ludwig AI indicates that the phrase is grammatically correct and widely used across various contexts, including News & Media, Wiki, and Formal & Business. While alternatives like "is vital" or "is crucial" can be used, "is essential" is direct and effective for emphasizing importance. Just be sure to use it judiciously to maintain its impact.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is vital
Replaces "essential" with "vital", indicating critical importance.
is crucial
Substitutes "essential" with "crucial", stressing the critical nature of something.
is necessary
Replaces "essential" with "necessary", indicating a requirement.
is indispensable
Uses "indispensable" instead of "essential", highlighting that something cannot be done without.
is required
Substitutes "essential" with "required", indicating a need or obligation.
is critical
Replaces "essential" with "critical", emphasizing importance to the success or failure of something.
is paramount
Uses "paramount" instead of "essential", stressing the supreme importance of something.
is of utmost importance
Replaces "essential" with a longer phrase stressing very high importance.
is a must
Uses a more informal phrase to convey that something is absolutely necessary.
is key
Substitutes "essential" with "key", indicating that something is a central or crucial element.
FAQs
How can I use "is essential" in a sentence?
Use "is essential" to emphasize the necessity of something. For example, "Good communication "is essential" for a successful relationship."
What are some alternatives to saying "is essential"?
You can use alternatives such as "is vital", "is crucial", or "is necessary" to convey a similar meaning.
Is there a difference between "is essential" and "is important"?
"Is essential" implies a higher degree of necessity than "is important". Something that ""is essential"" is indispensable, while something that "is important" is valuable but not necessarily critical.
When is it appropriate to use "is essential" in writing?
Use "is essential" when describing something that is absolutely necessary or critical for achieving a specific outcome or maintaining a certain condition. It's appropriate when the absence of that thing would lead to significant negative consequences.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested