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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
indeed they
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "indeed they" is correct and usable in written English.
It can be used to emphasize a statement or to confirm something that has been previously mentioned, often in a formal or literary context. Example: "The results of the study were surprising; indeed they challenged our previous assumptions about the subject."
✓ Grammatically correct
News & Media
Alternative expressions(7)
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
(As, indeed, they were).
News & Media
Indeed they are: "Dallas".
News & Media
Perhaps, indeed, they are.
Encyclopedias
Indeed, they already are.
News & Media
Indeed they are.
News & Media
Indeed, they were.
News & Media
And indeed they did.
News & Media
Indeed, they have.
News & Media
Indeed they might.
News & Media
Indeed, they have not.
News & Media
Indeed, they are related.
News & Media
Expert writing Tips
Best practice
Use "indeed they" to add a touch of formality and emphasis when confirming a statement or observation. It works best when the context is already somewhat elevated or serious.
Common error
Avoid using "indeed they" in very casual or informal conversations, as it can sound overly formal or stilted. Opt for simpler affirmations like "yes, they do" or "they really do" in such settings.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "indeed they" functions as an emphatic affirmative response, confirming or reinforcing a previous statement. It's used to express agreement or highlight the truth of a situation. As Ludwig AI indicates, it's considered grammatically correct and usable.
Frequent in
News & Media
85%
Encyclopedias
5%
Science
5%
Less common in
Formal & Business
2%
Wiki
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, "indeed they" is a grammatically sound and versatile phrase used to provide emphasis and affirmation. According to Ludwig AI, the phrase is correct and very usable. It's most commonly found in neutral to professional contexts, such as news articles and formal discussions. While generally suitable for many situations, it's best to avoid it in very casual settings where a simpler affirmation would be more appropriate. Remember to consider the preceding statement when using it to ensure grammatical consistency. This phrase effectively underscores agreement and reinforces the validity of a point being made.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
certainly they
Replaces "indeed" with "certainly", offering a more direct affirmation.
truly they
Substitutes "indeed" with "truly", emphasizing the genuineness of the statement.
surely they
Uses "surely" instead of "indeed", implying a sense of confidence or expectation.
undoubtedly they
Replaces "indeed" with "undoubtedly", highlighting the lack of doubt about the statement.
in fact they
Replaces "indeed" with "in fact", introducing a factual or corrective element.
actually they
Substitutes "indeed" with "actually", often used to introduce a surprising or unexpected confirmation.
verily they
A more archaic and emphatic version of "indeed", adding a sense of solemnity.
yes, they do
Expresses agreement and affirmation using a "yes" response followed by the auxiliary verb "do"
of course they
Replaces "indeed" with "of course" to signal the obviousness or expectedness of the action or condition.
to be sure, they
Using the expression "to be sure" adds a note of caution before agreement or affirmation.
FAQs
How can I use "indeed they" in a sentence?
Use "indeed they" to strongly affirm a previous statement or observation. For example, after someone states a challenge, you might respond, "Indeed they are facing difficulties."
What's a more informal way to say "indeed they"?
Informal alternatives include "yes, they are", "they really do", or simply "they do", depending on the context and what you want to emphasize.
Is there a difference between "indeed they do" and "indeed they are"?
The choice depends on the verb used in the previous statement. If someone says "they work hard", you'd reply "indeed they do". If they say "they are ready", you'd reply "indeed they are". Both affirm, but must grammatically align with the initial statement.
When should I avoid using "indeed they"?
Avoid using "indeed they" in casual conversations, as it can sound overly formal or archaic. In those cases, simpler affirmations like "yes they do" or "they sure do" are generally more appropriate.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested