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
which is indeed
Grammar usage guide and real-world examplesUSAGE SUMMARY
"which is indeed" is a correct and usable phrase in written English.
It is typically used to give emphasis to the preceding statement. For example: "We were surprised by the outcome, which is indeed remarkable."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(16)
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
54 human-written examples
Which is, indeed, a mystery.
News & Media
Which is indeed a fine idea.
News & Media
She mentions the score, which is indeed quite shocking.
News & Media
The effectiveness is judged only by visually observing the smoke's flow direction, which is indeed unscientific.
Science
DMDS and DMS are less polluting agents than H2S, which is indeed a highly toxic compound.
Science
That will depend on politics, which is indeed ugly, but also inescapable.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
tariffs which were, indeed, abolished decades ago.
News & Media
We had the whirlpool tub, which was indeed gigantic.
News & Media
"We came into a situation which was indeed unique.
News & Media
The patent is owned by the United States, which was indeed present.
Academia
The old man and his son felt their faces, which were indeed a bit pockmarked.
News & Media
Expert writing Tips
Best practice
Use "which is indeed" to add emphasis to a statement that might otherwise seem understated. It's particularly effective when highlighting a surprising or noteworthy aspect.
Common error
Avoid using "which is indeed" in very simple or obvious statements. Overusing it can make your writing sound repetitive or unnecessarily verbose. Reserve it for situations where emphasis truly adds value.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which is indeed" primarily functions as a relative clause that adds emphasis or confirmation to the preceding statement. As Ludwig AI notes, it's used to underscore a surprising or noteworthy element, enhancing its impact. For example, 'We were surprised by the outcome, which is indeed remarkable'.
Frequent in
News & Media
35%
Science
33%
Academia
12%
Less common in
Encyclopedias
5%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
In summary, "which is indeed" is a versatile phrase used to emphasize or confirm a preceding statement. As Ludwig AI explains, it functions as a relative clause that enhances the impact of the information. While grammatically correct and widely used across various reputable sources, it's important to avoid overuse in simple sentences. The phrase is most common in news, scientific, and academic contexts, showcasing its broad applicability in formal and neutral writing. Consider using alternatives like "that is certainly the case" or "that is undeniably true" to diversify your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that is certainly the case
Replaces 'which is' with a more direct statement of certainty.
that is undeniably true
Emphasizes the undeniable truth of the preceding statement.
this is absolutely correct
Uses 'absolutely' to strengthen the affirmation.
that is most assuredly so
A more formal way of expressing agreement and emphasis.
it is genuinely the case
Highlights the genuineness of the statement.
this is positively true
Uses 'positively' to reinforce the truth of the statement.
that is verifiably correct
Suggests that the statement can be verified or proven.
that is demonstrably the case
Indicates that the statement has been or can be demonstrated.
as a matter of fact
Introduces a statement to emphasize its factual nature.
in point of fact
Similar to 'as a matter of fact', but slightly more formal.
FAQs
How can I use "which is indeed" in a sentence?
Use "which is indeed" to emphasize a point that might need additional validation or to highlight a surprising fact. For instance, "The results were unexpected, "which is indeed" remarkable."
What are some alternatives to "which is indeed"?
Alternatives include "that is certainly the case", "that is undeniably true", or "this is absolutely correct", depending on the nuance you want to convey.
Is it always necessary to include "indeed" after "which is"?
No, "indeed" is not always necessary. It adds emphasis. Without "indeed", the sentence is still grammatically correct but lacks the added stress. Consider whether the emphasis is needed for your intended meaning.
What's the difference between "which is indeed" and "which is actually"?
"Which is indeed" confirms or emphasizes a statement, while "which is actually" introduces a fact that might be surprising or contrary to what was expected. Use "which is actually" when revealing a new or unexpected piece of information.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested