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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 sir
Grammar usage guide and real-world examplesUSAGE SUMMARY
"indeed sir" is correct and usable in written English.
You can use it to express agreement and to express respect to the person you are speaking to. For example, "I think that this is the best decision. Indeed sir, I concur."
✓ Grammatically correct
News & Media
Wiki
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
17 human-written examples
You understand that?" "Oh, yes, sir. Yes, indeed, sir," Neil said.
News & Media
By some estimates, indeed, Sir Neville has sold more classical recordings than any other musician ever.
News & Media
Indeed, Sir Alex Ferguson suggested Arsenal "might yet mount the biggest challenge" after his Manchester United side leapfrogged the Blues with victory over Fulham.
News & Media
"I say, would you, Jeeves?" "Certainly, sir. Indeed, sir, it is my impression that you have been working much too hard as it is.
News & Media
"My officers have been working tirelessly since the attacks, and indeed the investigations are proceeding very well indeed," Sir Hugh said.
News & Media
Indeed Sir Bobby said that, along with Alan Shearer, Robson was one of the two best British players he had worked with.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
Indeed, before Sir Anthony reported, one friend had called Mr Mandelson's sacking a British Dreyfus affair.
News & Media
Indeed, when Sir Paul Nurse, the director of the Crick, was asked how the new institute would play its national role, he told the Financial Times that it could only play a truly national role because it was based in London.
News & Media
Indeed, said Sir George Quigley, the chairman of Ulster Bank, the province's second largest, until the peace has proved its durability, "you are going to get some potential investors who say that until it's all hammered down, we are not going to take a decision" on risking money here.
News & Media
It's pretty simple to debunk the Wikipedia definition, after all the startups that I have met do not have cashflow, if they did they would be a very rare find indeed, something Sir David Attenborough would be proud of.
News & Media
Indeed, Professor Sir Michael Marmot recently referred to health inequities as a "stain on our society" which requires concerted political will and moral imperative to change [ 8].
Science
Expert writing Tips
Best practice
Use "indeed sir" to convey both agreement and respect, particularly in formal or traditional settings. It is suitable when addressing someone of higher authority or demonstrating deference.
Common error
Avoid using "indeed sir" in casual conversations or informal writing, as it can sound overly formal or even sarcastic. Choose a more natural expression of agreement, such as "yes", "okay", or "sure".
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "indeed sir" functions as an emphatic affirmation combined with a formal address. As Ludwig AI indicates, it is used to express agreement with a statement while simultaneously showing respect to the person being addressed. The "indeed" intensifies the affirmation, and "sir" adds a level of formality.
Frequent in
News & Media
62%
Wiki
13%
Science
13%
Less common in
Formal & Business
6%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "indeed sir" is a formal expression used to convey both agreement and respect. As Ludwig AI states, it is a grammatically correct phrase used to express agreement and to express respect to the person you are speaking to. Analysis of example sentences shows that it frequently appears in News & Media contexts and that is considered a Common phrase. When writing, reserve the use of "indeed sir" for formal settings or when addressing someone of higher authority to avoid sounding out of place or sarcastic in casual conversation. If you're looking for alternative ways to show agreement and respect, consider phrases like "certainly sir" or "absolutely sir". Remember, context is key!
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
yes indeed
Emphasizes agreement with stronger affirmation.
certainly sir
Implies a sense of formality and confirmation.
absolutely sir
Conveys strong agreement and conviction.
very well sir
Implies acceptance or compliance with a request.
of course sir
Suggests that something is obvious or expected.
truly sir
Emphasizes the truthfulness or sincerity of the agreement.
without a doubt sir
Removes any uncertainty about the agreement.
i concur sir
Formal way to express agreement.
i agree sir
Direct and simple way to express agreement.
that's right sir
Affirms the correctness of a statement.
FAQs
How can I use "indeed sir" in a sentence?
You can use "indeed sir" to express agreement or acknowledgement to someone, typically in a formal or respectful manner. For example, "I believe this is the correct course of action. Indeed sir, I agree."
What's the difference between "indeed sir" and "yes sir"?
What can I say instead of "indeed sir"?
Alternatives to "indeed sir" include "certainly sir", "absolutely sir", or "very well sir", depending on the context and level of formality desired.
Is "indeed sir" appropriate in all situations?
No, "indeed sir" is best suited for formal settings or when showing particular deference. In informal situations, simpler expressions like "yes" or "okay" are 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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested