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
find out fast
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "find out fast" is correct and usable in written English.
You can use it when you want to emphasize the need for quick discovery or understanding of information. Example: "If you want to succeed in this project, you need to find out fast what the client really wants."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(1)
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
9 human-written examples
Find Out Fast" (Practical Traveler, Dec. 1): I find the American Airlines flight status notification system more than just useful.
News & Media
That's something he has to find out and he has to find out fast.
News & Media
A little boy who likes frocks will find out fast that he needs to switch to jeans.
News & Media
"They'll find out fast, as so many people do when they come here," Snow, who homered just once here this season, said.
News & Media
That means it is impossible to tell for sure what damage has been done.The bug has forced companies to find out fast how many of their systems employ the vulnerable versions of OpenSSL.
News & Media
In short, you find out fast who your real friends are.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
The show doesn't name the schools, but Web sites found out fast.
News & Media
It means that when he gets on his radio, slung across his chest like a bandoleer, and wants to know where an errant No. 5 train is, someone somewhere finds out fast.
News & Media
However, recent arrivals have found out fast that Gaza is a tough place to live.
News & Media
The faster you hurl things, the more you find out.
News & Media
"You find out pretty fast how to get away from that.
News & Media
Expert writing Tips
Best practice
Use "find out fast" when emphasizing the urgency of obtaining information, especially in situations where a quick response or decision is needed. It is suitable for both informal and semi-formal contexts.
Common error
Avoid using "find out fast" in highly formal or academic writing. Opt for more sophisticated alternatives like "ascertain promptly" or "determine swiftly" for a more professional tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "find out fast" functions as a phrasal verb emphasizing the need for a swift discovery or understanding. Ludwig AI indicates this phrase is correct and usable in written English. It is used to highlight the importance of quickly obtaining information.
Frequent in
News & Media
60%
Wiki
20%
Science
10%
Less common in
Formal & Business
5%
Encyclopedias
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, "find out fast" is a grammatically sound phrase used to emphasize the urgency of discovering or learning something quickly. Ludwig AI confirms its correctness and usability. While versatile, it's best suited for neutral to informal contexts, avoiding highly formal or academic writing where alternatives like "ascertain promptly" might be more appropriate. The phrase is commonly found in news, media, and general online content, reflecting its broad applicability in conveying the need for rapid information acquisition.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
figure it out fast
Focuses on the quick understanding or solving of a problem or situation.
discover quickly
Emphasizes the speed of the discovery process itself.
learn rapidly
Focuses on the swift acquisition of knowledge or skills.
ascertain promptly
A more formal alternative, highlighting the need for quick confirmation.
determine swiftly
Highlights the act of making a quick decision or conclusion based on available information.
get to the bottom of it quickly
Implies a need to investigate and resolve a matter urgently.
find out in short order
Indicates that the information will be discovered very soon.
discover without delay
Stresses the absence of any waiting period in the discovery.
get wise quickly
Implies a rapid gaining of insight or awareness.
realize immediately
Highlights an instant understanding or recognition of something.
FAQs
How can I use "find out fast" in a sentence?
You can use "find out fast" to emphasize the urgency of discovering information. For instance, "We need to "find out fast" if the project is on track to meet its deadline."
What's a more formal alternative to "find out fast"?
For formal contexts, consider using alternatives such as "ascertain promptly" or "determine swiftly". These phrases convey a similar meaning with a more professional tone.
When is it appropriate to use "find out fast"?
"Find out fast" is appropriate in informal or semi-formal contexts where you want to convey the need for a quick discovery or understanding of information. It's common in news, media, and general conversation.
Is "find out fast" grammatically correct?
Yes, "find out fast" is grammatically correct and commonly used in English. It's a phrasal verb construction that effectively communicates the need for quick information gathering.
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
4.5/5
Expert rating
Real-world application tested