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
that is rich
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is rich" is correct and can be used in written English.
It is typically used to express surprise or skepticism towards something that is being said or done. Here is an example: "I can't believe she had the audacity to criticize my cooking. That is rich, coming from someone who can barely boil water."
✓ Grammatically correct
News & Media
Science
Academia
Wiki
Alternative expressions(5)
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 an area that is rich with seniors.
Academia
Welcome to Boston, a city that is rich in history and offers something for everyone.
The baritone Brian Mulligan has a voice that is rich, secure and really, really big.
News & Media
And some residents cling to a neighborhood that is rich in history and culture.
News & Media
Furthermore, the drug is delivered to an extensive surface area that is rich in lymphoid tissue.
I stand for a global society that is rich in a plurality of voices.
News & Media
"This is a mythical place that is rich in history," he said.
News & Media
If an artist finds a language that is rich enough, it can sustain itself.
News & Media
Avgolemono is a lemony-eggy Greek sauce that is rich, creamy and dairy-free.
News & Media
This is a piece of research that is rich in insight and grounded in empirical evidence.
News & Media
In "Ravelstein" he has produced a novel that is rich, deep and unnervingly entertaining.
News & Media
Expert writing Tips
Best practice
Use "that is rich" to express irony or disbelief, especially when someone is criticizing something they themselves are guilty of. It adds a layer of sarcasm and wit to your communication.
Common error
Avoid using "that is rich" in highly formal or professional settings where sarcasm may be misinterpreted. Choose a more direct and polite way to express your disagreement or disbelief.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is rich" functions as an interjection or a short statement expressing irony, disbelief, or sarcasm. Ludwig AI confirms its correctness and typical usage to express surprise or skepticism. It is often used as a retort to point out hypocrisy.
Frequent in
News & Media
30%
Wiki
25%
Science
20%
Less common in
Academia
15%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the expression "that is rich" is a common phrase used to express irony, hypocrisy, or disbelief. Ludwig AI confirms its grammatical correctness and typical usage. While versatile, it's best used in informal or neutral contexts due to its potential for sarcasm. Be mindful of the audience and setting to avoid misinterpretations. Consider alternatives like "that's ironic" or "that's hypocritical" in more formal settings. This phrase shows up often in contexts like news, media, wiki pages and science but might be too informal for academia and business settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that's hypocritical
Directly accuses someone of hypocrisy.
that's ironic
Focuses specifically on the irony of a situation.
talk about the pot calling the kettle black
Highlights hypocrisy by pointing out a shared fault.
that's coming from you
Questions the speaker's credibility or consistency.
that's a joke
Expresses disbelief or mockery.
well, isn't that special
Implies sarcasm or mockery.
you've got to be kidding me
Indicates extreme surprise or disbelief.
easy for you to say
Suggests that someone's advice or opinion is not applicable or sincere.
that takes the cake
Emphasizes the absurdity of a situation.
that's quite a statement
Expresses disagreement or skepticism subtly.
FAQs
How can I use "that is rich" in a sentence?
You can use "that is rich" to express irony or disbelief, typically when someone is criticizing something they themselves are guilty of. For example: "He's complaining about my lateness? That is rich, considering he's always late."
What does "that is rich" mean?
The phrase "that is rich" is an expression used to convey that a statement or action is ironic, hypocritical, or surprising, especially when the speaker or actor is themselves subject to the same criticism or situation.
What can I say instead of "that is rich"?
You can use alternatives like "that's ironic", "that's hypocritical", or "that's a joke" depending on the context.
Is it appropriate to use "that is rich" in professional communication?
While "that is rich" is commonly used, it can come across as sarcastic or confrontational. In professional settings, it's often better to express your concerns or disagreements in a more direct and polite manner to avoid misunderstandings.
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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested