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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
which was important
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which was important" is correct and usable in written English.
It can be used to provide additional information or context about a subject that holds significance. Example: "The discovery of penicillin, which was important, changed the course of medicine forever."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(4)
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
It was this acceptance which was important.
News & Media
"But it still had its basic integrity, which was important".
News & Media
The Celtic manager said: "We got through which was important.
News & Media
But they involved taking prisoners, which was important.
News & Media
"But the guys played with some fire, which was important".
News & Media
They were perfect readers – tearing apart that which was important to tear apart.
News & Media
Mr. Carrion-Murayari said the notion of globalism, which was important in past Biennials, feels dated.
News & Media
"I was physically fit, good in a team and not too excitable, which was important.
News & Media
'And that used to make people laugh, which was important at a self-conscious age.
News & Media
The show also included an appeal for unity which was important and heartfelt.
News & Media
She was always completely honest and shared everything with me, which was important.
News & Media
Expert writing Tips
Best practice
Use "which was important" to introduce a key detail or reason, adding context and depth to your writing. Ensure the clause adds valuable information rather than stating the obvious.
Common error
Avoid overuse in close proximity; vary sentence structure and vocabulary to maintain reader engagement. Alternatives like "significantly", "crucially", or "essentially" can offer a more nuanced tone.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which was important" functions as a nonrestrictive relative clause, adding extra information about a preceding noun or clause. It provides context or justification, explaining the significance of something. Ludwig examples show its versatile use across various domains.
Frequent in
News & Media
50%
Science
23%
Academia
18%
Less common in
Formal & Business
5%
Wiki
3%
Lifestyle
1%
Ludwig's WRAP-UP
The phrase "which was important" is a versatile tool for adding context and emphasis to your writing. As Ludwig AI indicates, it's grammatically sound and widely used. Remember to use it judiciously, varying your phrasing to avoid redundancy and ensuring it adds genuine value. Be mindful of the clause type and explore synonyms like "that was significant" or "what was key" for nuanced expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
what was key
Focuses on the critical or essential aspect.
that was significant
Focuses on the degree of importance or consequence.
that was fundamental
Emphasizes the foundational or basic importance of something.
that held significance
Emphasizes the importance as a quality held by something.
that was paramount
Indicates the supreme importance or dominance of something.
that mattered greatly
Highlights the extent to which something was important.
that was of consequence
Indicates something having importance and long term effect.
which was indispensable
Highlights the essential and irreplaceable nature of something.
what truly counted
Emphasizes what was crucial or essential.
what bore weight
Highlights the impact and importance of something.
FAQs
How can I use "which was important" in a sentence?
Use "which was important" to add a nonrestrictive clause that provides extra information about a noun. For example: "The team secured funding, "which was important", allowing them to continue the project."
What are some alternatives to "which was important"?
You can use alternatives like "that was significant", "that mattered greatly", or "what was key" depending on the context.
Is it always necessary to use "which was important"?
No, sometimes the importance is implied. Consider whether adding the phrase truly enhances understanding or if it states the obvious. Omit it if it's redundant.
What is the difference between "that was important" and "which was important"?
"That was important" introduces a restrictive clause, essential to the sentence's meaning. "Which was important" introduces a nonrestrictive clause, adding extra information. For instance, "The meeting that was important was on Tuesday" specifies which meeting, while "The meeting, "which was important", was productive" adds extra detail.
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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