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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
that pretty cool
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that pretty cool" is not correct in standard written English.
It should be "that's pretty cool" to convey the intended meaning. Example: "I just saw the new trailer for the movie, and I think that's pretty cool."
⚠ May contain grammatical issues
News & Media
Science
Alternative expressions(4)
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
4 human-written examples
(The following week, on a show hosted by Sandra Lee, I heard, "Do you know when the first cheesecake was ever documented as being eaten or served? It was in 776, or 776 B.C., by the Greeks at the Olympics. Isn't that pretty cool? Say that at a dinner party and everyone's going to think you're brilliant and well read").
News & Media
Isn't that pretty cool?
News & Media
Which would make that pretty cool.
News & Media
But if your new business pitch happens to be one of the best marketing books ever written, isn't that pretty cool?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
"That's pretty cool, that's humbling.
News & Media
So that's pretty cool, that and the courses".
News & Media
"We want kids to think, 'That's pretty cool that they helped bring that to life,' " Mr. Royer said.
News & Media
It was agreed that that was pretty cool of him.
News & Media
But I thought that was pretty cool that they learn to trust you [when you respond to their needs]… that's how they learn how to love.
Science
Another major prediction – that was pretty cool – is that acetate is excreted during a short window of time.
Science
That's pretty cool -- tell me about that," Kurtis said.
News & Media
Expert writing Tips
Best practice
Always use the contraction "that's" instead of "that" when intending to say "that is". For example, use "that's pretty cool" instead of "that pretty cool".
Common error
Avoid omitting the verb "is" in sentences like this. Saying "that pretty cool" sounds incomplete and grammatically incorrect. Remember to use "that's" or "that is".
Source & Trust
88%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that pretty cool" functions as an exclamation expressing approval or admiration, although it's grammatically incomplete. It attempts to convey a positive sentiment about something. This is evident in Ludwig where the intended use is to show excitement or agreement.
Frequent in
News & Media
60%
Science
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, while the phrase "that pretty cool" appears in various sources, it's considered grammatically incorrect because it omits the verb "is". According to Ludwig AI, standard English requires the use of "that's pretty cool" or "that is pretty cool". The phrase is mostly used in informal contexts, such as news and media or scientific discussions, to express approval or admiration. To ensure grammatical correctness, it's best to include the verb "is" when using this phrase in writing or speech.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's quite cool
Uses "quite" instead of "pretty" to modify "cool", and includes the contraction "that's".
that's really cool
Uses "really" instead of "pretty" to intensify "cool", and includes the contraction "that's".
that is pretty cool
Includes "is" between "that" and "pretty", making the sentence grammatically correct.
that's pretty neat
Replaces "cool" with "neat", offering a slightly different synonym for approval, and includes the contraction "that's".
that's fairly cool
Uses "fairly" instead of "pretty" to modify "cool", and includes the contraction "that's".
that's awesome
Replaces "pretty cool" with a single adjective, "awesome", and includes the contraction "that's".
that's impressive
Replaces "pretty cool" with a single adjective, "impressive", and includes the contraction "that's".
that's remarkable
Replaces "pretty cool" with a single adjective, "remarkable", and includes the contraction "that's".
that is something
Implies approval by stating "that is something", which is less specific but can convey a similar sentiment.
how interesting
Expresses interest or mild surprise, implying the subject is noteworthy or impressive.
FAQs
What's the correct way to say "that pretty cool"?
The correct way to express this sentiment is to use the contraction "that's" or the full form "that is". So, you should say "that's pretty cool" or "that is pretty cool".
Is "that pretty cool" grammatically correct?
No, "that pretty cool" is grammatically incorrect. The verb "is" is missing. The correct forms are "that's pretty cool" or "that is pretty cool".
What can I say instead of "that pretty cool"?
You can use alternatives like "that's really cool", "that's quite cool", or "that's pretty neat" to express a similar sentiment.
Why is it better to say "that's pretty cool" instead of "that pretty cool"?
Saying "that's pretty cool" includes the verb "is" (in its contracted form), making the sentence grammatically complete and understandable. Omitting "is" makes the sentence sound incomplete and incorrect.
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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
88%
Authority and reliability
2.8/5
Expert rating
Real-world application tested