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
this was essential
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this was essential" is correct and usable in written English.
You can use it to emphasize the importance or necessity of something in a past context. Example: "In order to complete the project successfully, this was essential for our team to understand the requirements."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
this was crucial
this was vital
this was critical
it was imperative
it was indispensable
it was crucial
it was vital
it was critical
it was of the essence
it was paramount
it proved indispensable
it became imperative
it was fundamental
it was a must
this was instrumental
this was key
this was necessary
this was required
this was indispensable
this played a key role
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
Especially to strangers: this was essential.
News & Media
Since insulin overdose is fatal, this was essential.
News & Media
This was essential to win the support of the Treasury.
News & Media
For many years this was essential, but things are different now.
News & Media
Paradjanov was a painter and said this was essential to how he created.
News & Media
All of this was essential to creating fully realised characters in a scripted film".
News & Media
"This was essential to gaining their confidence," she said of Sartre, de Beauvoir, Malraux and Breton.
News & Media
He said this was essential now that services accounted for over 40% of GDP.
News & Media
This was essential to Generation Ys' understanding of celebrity style – it's all about quirks that go viral.
News & Media
This was essential, as I was so severely jet-lagged I had become convinced the cobblestones were set in quicksand.
News & Media
This was essential in case my father's original airline managed to secure him a seat on another suitable flight.
News & Media
Expert writing Tips
Best practice
When emphasizing the necessity of a past action or decision, use "this was essential" to clearly convey its importance in the given context. Be sure to follow with a justification or explanation of why it was so important.
Common error
Avoid using "this was essential" without providing context or reasoning. Overusing the phrase without sufficient explanation can weaken its impact and make your writing sound repetitive.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this was essential" functions as a statement emphasizing the critical importance or necessity of something in a past context. Ludwig indicates the phrase is grammatically correct and commonly used. Examples show its use in various domains, reinforcing its role in highlighting key elements.
Frequent in
News & Media
54%
Science
44%
Formal & Business
2%
Less common in
Wiki
1%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "this was essential" is a grammatically sound and frequently used phrase to emphasize the critical importance of something in a past context. As confirmed by Ludwig, the phrase is most commonly found in news and scientific writing, maintaining a neutral register appropriate for diverse audiences. When using this phrase, ensure that you provide sufficient context or reasoning to support the claim and avoid overuse to maintain its impact. Consider alternatives like "it was crucial" or "it was vital" for variety. Remember that while the expression is versatile, clarity and context are essential to ensure its effectiveness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it was crucial
Highlights the decisive and critical importance.
it was vital
Highlights the life-sustaining or extremely important nature.
it was critical
Stresses the importance of something in determining an outcome.
it was of the essence
Uses a more formal and emphatic expression to highlight the critical importance.
it was paramount
Emphasizes the supreme importance and priority.
it proved indispensable
Emphasizes the irreplaceability and necessity demonstrated over time.
it became imperative
Highlights the urgency and unavoidable nature that developed.
it was fundamental
Highlights the foundational importance of something.
it was requisite
Indicates something is required or obligatory.
it was a must
Offers a more casual and concise way to state the necessity.
FAQs
How can I use "this was essential" in a sentence?
Use "this was essential" to emphasize the critical importance of something in the past. For example, "To ensure the project's success, "this was essential" to gather all the data before starting the analysis".
What are some alternatives to saying "this was essential"?
You can use alternatives like "this was crucial", "this was vital", or "this was critical" depending on the context.
What's the difference between "this was essential" and "this is essential"?
"This was essential" refers to something that was necessary in the past, while "this is essential" refers to something that is currently necessary. For example, "Getting the funding was essential for the project's completion last year," versus "Getting enough sleep is essential for maintaining good health".
Is "this was essential" formal or informal?
"This was essential" is suitable for both formal and informal contexts. However, more formal alternatives like "it was imperative" or "it was indispensable" might be preferred in highly formal writing.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested