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's funny
Grammar usage guide and real-world examplesAlternative expressions(3)
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
57 human-written examples
Yeah, that's funny".
News & Media
"Man, that's funny," he said.
News & Media
Hmm, that's funny.
News & Media
"Huh, that's funny," DeLyser said.
News & Media
God, that's funny.
News & Media
That's funny.
News & Media
That's funny, it's funny.
News & Media
"That's funny," she said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
"Yeah, that was funny".
News & Media
Get together with friends that are funny.
Wiki
Girls really like guys that are funny.
Wiki
Expert writing Tips
Best practice
Consider the tone of voice and body language accompanying the phrase. Sarcasm can be conveyed by a flat tone, while genuine amusement is evident through laughter and smiling.
Common error
Avoid using "That's funny" sarcastically in situations where genuine empathy or support is required. Ensure the recipient understands the intended meaning to prevent misunderstandings or offense.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "That's funny" primarily serves as an interjection or response, acknowledging humor or amusement. It's used to indicate that something said or done is perceived as comical or ironic. Ludwig provides numerous examples of its application in varied conversational settings.
Frequent in
News & Media
85%
Wiki
10%
Science
5%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "That's funny" is a common and versatile expression used to acknowledge humor or irony. Grammatically correct and widely used, it's suitable for various contexts, primarily in News & Media and informal settings. Ludwig's examples reveal its application in response to jokes, anecdotes, and ironic situations. While generally neutral in register, it's essential to consider the context and audience to avoid misinterpretations, especially when used sarcastically. Alternative phrases like "that's amusing" or "that's comical" can be used to convey similar sentiments with slight variations in nuance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
That's amusing
Replaces "funny" with "amusing", indicating mild entertainment or pleasure.
That's comical
Substitutes "funny" with "comical", highlighting the humorous or ludicrous nature of something.
That's hilarious
Replaces "funny" with "hilarious", emphasizing extreme amusement or laughter.
That's ironic
Indicates that the humor stems from a contradiction or unexpected twist.
How amusing
Emphasizes amusement through a rhetorical question.
That's a laugh
Informal expression indicating something is humorous.
That's a good one
Acknowledges a joke or humorous statement.
I find that amusing
Expresses personal amusement in a more formal way.
That tickles me
Informal way to express that something is funny.
That's rich
Often used sarcastically to imply something is ironic or hypocritical.
FAQs
When is it appropriate to say "That's funny"?
It's appropriate to use "That's funny" in response to jokes, amusing stories, or ironic situations. Context is key, ensuring the humor aligns with the situation and audience.
What are some alternatives to saying "That's funny"?
Alternatives include phrases like "That's amusing", "That's comical", or "That's hilarious", depending on the level of amusement you want to express.
Can "That's funny" be used sarcastically?
Yes, "That's funny" can be used sarcastically to express the opposite of its literal meaning. The tone of voice and context usually indicate sarcastic intent.
Is "That's funny" appropriate in formal settings?
While generally informal, "That's funny" can be used in moderately formal settings if the humor is light and universally acceptable. Avoid using it in highly formal or professional contexts where a more reserved response is expected.
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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