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 indeed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is indeed" is correct and usable in written English.
You can use it to emphasize a point or to add emphasis and clarity to an assertion or statement you have made in writing. For example: "The Great Pyramid of Giza is indeed one of the seven ancient wonders of the world."
✓ Grammatically correct
News & Media
Academia
Science
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
This is indeed grand.
News & Media
"It is, indeed, pathetic".
News & Media
Stallone is indeed 64.
News & Media
This is, indeed, dangerous.
News & Media
It is, indeed, encouraging.
News & Media
It is indeed magical.
News & Media
This is indeed disturbing.
News & Media
That is indeed impressive.
News & Media
It is indeed.
News & Media
"She is, indeed, different".
News & Media
This is indeed harmful.
News & Media
Expert writing Tips
Best practice
Use "is indeed" to add emphasis to a statement, especially when you want to reinforce its truth or significance. For instance, "This project is indeed crucial for our company's future."
Common error
Avoid using "is indeed" excessively in casual conversations or informal writing, as it can sound overly formal or stilted. Consider using simpler alternatives like "is really" or "is actually".
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is indeed" functions as an intensifier, adding emphasis to the verb "is." According to Ludwig AI, it strengthens the assertion, making it more convincing. The examples provided by Ludwig showcase this emphatic function in various contexts.
Frequent in
News & Media
65%
Academia
15%
Science
10%
Less common in
Formal & Business
5%
Encyclopedias
3%
Wiki
2%
Ludwig's WRAP-UP
The phrase "is indeed" is a versatile tool for emphasizing the truth or validity of a statement. As confirmed by Ludwig AI, it functions as an intensifier, adding weight to your assertions. While grammatically sound and widely used, it's best reserved for neutral to formal contexts to avoid sounding overly stilted in casual conversation. Common alternatives include "is in fact", "is truly", and "is certainly". With a strong presence in news and media, as evidenced by Ludwig's examples, "is indeed" remains a valuable asset for clear and impactful writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is in fact
Replaces "indeed" with "in fact" for a slightly more factual emphasis.
is truly
Substitutes "indeed" with "truly" to emphasize the sincerity of the statement.
is certainly
Uses "certainly" instead of "indeed" to indicate a strong degree of confidence.
is definitely
Replaces "indeed" with "definitely" to convey a clear and unambiguous affirmation.
is undoubtedly
Employs "undoubtedly" instead of "indeed" to suggest that there is no room for doubt.
is without a doubt
Offers a more emphatic version, indicating complete certainty.
is really
A more informal alternative, replacing "indeed" with "really".
is actually
Uses "actually" instead of "indeed" to highlight the truth of a situation, often when it's surprising.
is demonstrably
Replaces "indeed" with "demonstrably" to indicate that the statement can be proven.
is veritably
A more formal and somewhat archaic alternative to "indeed".
FAQs
How can I use "is indeed" in a sentence?
Use "is indeed" to emphasize the truth or validity of a statement. For example, "The evidence is indeed compelling" or "The task is indeed challenging".
What can I say instead of "is indeed"?
You can use alternatives like "is in fact", "is truly", or "is certainly" depending on the context.
Is it redundant to use "very indeed" after "is"?
Yes, using "very indeed" after "is" is generally redundant. "Indeed" already implies emphasis, so adding "very" doesn't add significant value and can sound awkward. You can say "It is very true" or "It is indeed true", but not "It is very indeed true".
What's the difference between "is indeed" and "is actually"?
"Is indeed" emphasizes the truth or validity of a statement, while "is actually" often highlights a surprising or unexpected truth. For example, "The rumor is indeed false" (emphasizing its untruth) versus "He is actually a talented musician" (highlighting a surprising talent).
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested