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 that yes
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is that yes" is not standard in written English and may be considered informal or unclear.
It can be used in conversational contexts to seek confirmation or agreement, but it may not be appropriate for formal writing. Example: "So, if you're willing to help me with this project, is that yes?"
News & Media
Alternative expressions(2)
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
52 human-written examples
The natural assumption is that yes, it does.
News & Media
What the NSPCC finds is that, yes, sexting is an expression of burgeoning tween/teenage sexuality.
News & Media
"The reality is that yes, we sort of chased after one another throughout the five years.
News & Media
All I can say is that yes, something has happened to him.
News & Media
The point is that yes, tax policy these past 30 years has been very much tilted toward benefiting the rich.
News & Media
Another benefit of having more Cablevision customers is that YES will be able to bring in more advertising revenues.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
It is that good, yes.
News & Media
So, is that a "yes"?
News & Media
Q: So is that a "yes," sir?
News & Media
My guess is that the answer is yes.
News & Media
There it was that, yes, I was evicted.
News & Media
Expert writing Tips
Best practice
Use "is that yes" in informal conversational settings when seeking confirmation of an affirmative response. Be mindful that it's not appropriate for formal or professional writing.
Common error
Avoid using "is that yes" in professional emails, academic papers, or formal presentations. Opt for more direct and grammatically standard alternatives like "is that a yes?" or "does that mean yes?"
Source & Trust
92%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is that yes" primarily functions as an interrogative confirmation request. It seeks affirmation or agreement from the listener or reader, essentially asking if their preceding statement or action implies a 'yes' response. As Ludwig suggests, the phrase is used to confirm understanding.
Frequent in
News & Media
98%
Science
1%
Formal & Business
1%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "is that yes" is a common yet informal way to seek confirmation, primarily used in conversational settings. As Ludwig AI underlines, its grammatical correctness is debated, making it less suitable for formal or professional writing. While prevalent in news media, alternatives like "is that a yes?" or "does that mean yes?" are preferable in formal contexts. When deciding to use "is that yes", consider the audience and the level of formality required.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
does that mean yes
Rephrases the query to focus on whether an affirmative implication is present.
so is that a yes
Adds emphasis on obtaining a clear confirmation.
are you saying yes
Focuses on the speaker's intention to confirm.
is that affirmative
Uses a more formal term for "yes".
does that sound like a yes
Inquires whether something implies an affirmative response.
can I take that as a yes
Asks for permission to interpret something as an agreement.
is that a definite yes
Seeks confirmation that the agreement is certain.
in other words, yes
Rephrases an earlier statement with a direct affirmation.
so you agree
Seeks explicit agreement.
are we in agreement
Checks for overall consensus.
FAQs
What does "is that yes" mean?
The phrase "is that yes" is a colloquial way of asking for confirmation that someone is agreeing with you or giving an affirmative response. It's often used in informal settings.
Is "is that yes" grammatically correct?
While commonly used in spoken English, "is that yes" is not considered grammatically standard. More formal alternatives include "is that a yes?" or "does that mean yes?".
When should I avoid using "is that yes"?
Avoid using "is that yes" in formal writing, professional communications, or academic papers. It's best suited for casual conversations.
What are some alternatives to "is that yes"?
Instead of "is that yes", consider using phrases like "does that mean yes?", "so is that a yes?", or simply "do you agree?" depending on the context.
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
92%
Authority and reliability
3.8/5
Expert rating
Real-world application tested