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
Stay sharp
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Stay sharp" is correct and usable in written English.
It can be used as a reminder to remain alert, focused, or attentive, often in a context where vigilance is important. Example: "As we approach the final stages of the project, I want everyone to stay sharp and keep an eye out for any potential issues."
✓ Grammatically correct
News & Media
Wiki
Science
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
Stay sharp.
Science & Research
Stay sharp, Ralph Lawler.
News & Media
Stay sharp and loose with your skills by taking acting classes in your community.
Wiki
"I've got to stay sharp".
News & Media
You have to stay sharp".
News & Media
But he worked out to stay sharp.
News & Media
"They all wanted to stay sharp".
News & Media
"We have to stay sharp," Johnson said.
News & Media
It's a useful way to stay sharp".
News & Media
I want to stay sharp as long as I can.
News & Media
"You want to play your game and stay sharp.
News & Media
Expert writing Tips
Best practice
Use "Stay sharp" when you want to encourage someone to remain alert and prepared, especially in situations that demand quick thinking or attentiveness. For example, "Stay sharp during the presentation to catch any questions from the audience."
Common error
While "Stay sharp" is widely understood, it can sound too casual in formal or academic writing. Opt for more formal alternatives like "remain vigilant" or "maintain focus" in such settings.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Stay sharp" functions primarily as an imperative, urging the listener to maintain alertness and focus. This is supported by Ludwig, which confirms its usability and provides numerous examples in similar contexts.
Frequent in
News & Media
75%
Wiki
10%
Science
5%
Less common in
Formal & Business
3%
Encyclopedias
2%
Reference
5%
Ludwig's WRAP-UP
The phrase "Stay sharp" is a commonly used imperative that encourages alertness and focus. Ludwig AI confirms its grammatical correctness and provides ample real-world examples across various contexts, primarily in news and media. While generally neutral in register, it may be too informal for academic or highly professional settings. Alternative phrases such as "remain vigilant" or "keep your wits about you" can provide a more formal tone. Therefore, while "Stay sharp" is a versatile and widely understood expression, it's essential to consider the context and audience when choosing to use it. A key best practice is to encourage someone to remain alert and prepared, especially in demanding situations. Be mindful of the tone of your content.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Stay alert
Directly advises maintaining awareness of surroundings and potential threats.
Remain vigilant
Emphasizes continuous watchfulness and alertness.
Keep your wits about you
Highlights the importance of clear thinking and quick reaction.
Be on your toes
Suggests readiness and quick responsiveness.
Keep focused
Focuses on maintaining concentration and attention.
Be attentive
Stresses the importance of paying close attention to details.
Maintain awareness
Highlights the need to be conscious of the environment and circumstances.
Keep your edge
Focuses on maintaing your competitive advantage and sharpness.
Sharpen your focus
Emphasizes enhancing concentration and mental acuity.
Stay perceptive
Highlights the need to observe and understand subtle cues.
FAQs
How can I use "Stay sharp" in a sentence?
"Stay sharp" is typically used as an imperative, encouraging someone to remain alert and focused. For example, "Stay sharp during the negotiations" or "Stay sharp while driving."
What's a more formal alternative to "Stay sharp"?
In formal contexts, consider using phrases like "remain vigilant", "maintain focus", or "stay attentive" which convey a similar meaning with a more professional tone.
Is "Stay sharp" appropriate for all types of writing?
While "Stay sharp" is widely understood and accepted, it might not be suitable for highly formal or academic writing. Consider the audience and context when deciding whether to use this phrase.
What does it mean to tell someone to "Stay sharp"?
To tell someone to "Stay sharp" means urging them to remain alert, focused, and mentally prepared for any challenges or situations that may arise. It's a call for vigilance and quick thinking.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested