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
on their game
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on their game" is correct and usable in written English.
It is typically used to describe someone who is performing at their best or is fully focused and engaged in an activity. Example: "The team was really on their game during the championship match, showcasing their skills and teamwork."
✓ Grammatically correct
News & Media
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
The producers told the cast members to put on their "game faces".
News & Media
Prepping for a summer of love, dating apps and services are putting on their game faces.
News & Media
When you've got one of the best in the game on their game, it's going to be tough".
News & Media
He's the one who took care of me to make sure everyone was on their game".
News & Media
It depends on their game.
News & Media
"When they're on their game, they're unbelievable".
News & Media
If they are on their game, it's lights out".
News & Media
Today, athletes spend the off-season working on their game.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
Sitting in front of laptops, the students started in on their game-building, each one beginning with a blank screen.
News & Media
On their game-opening possession, the Vikings were moving smoothly.
News & Media
After Terry Harris Jr.'s three-point play drew Coppin State (0-10) within 12-7, Tigersgers (5-2) toff onf on their game-breaking run.
News & Media
Expert writing Tips
Best practice
Use "on their game" when you want to emphasize that someone is performing at their absolute best, showing focus, skill, and effectiveness. For example, "The team was really "on their game" during the championship match."
Common error
Avoid using "on their game" in contexts where a playful or unserious tone is intended. The phrase implies a high level of seriousness and competence. For example, avoid saying "They were "on their game" during the casual party."
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on their game" functions as an adjectival phrase describing a state of optimal performance or readiness. It is commonly used to indicate that someone is performing at their best. Ludwig AI confirms its use in various contexts.
Frequent in
News & Media
63%
Science
20%
Wiki
6%
Less common in
Formal & Business
2%
Reference
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "on their game" is a versatile and widely used expression indicating peak performance, skill, and focus. Ludwig AI's analysis confirms that it's grammatically correct and frequently used across various contexts, particularly in news, media and science. While it maintains a neutral register suitable for professional use, it's essential to ensure the context aligns with its serious and competent implications. Remember to explore alternatives like "at their best" or "performing optimally" for slight nuances in meaning. Avoiding misapplication and understanding its intended scope will ensure you harness the power of "on their game" effectively.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
at their best
Focuses on the peak of ability rather than readiness.
at peak performance
Highlights the highest level of achievement possible.
performing optimally
Highlights the efficiency and effectiveness of the performance.
in top form
Emphasizes the physical or mental condition enabling good performance.
on top of things
Focuses on being in control and managing tasks effectively.
sharp and focused
Focuses on the mental acuity and concentration involved.
firing on all cylinders
An idiomatic expression suggesting maximum effort and efficiency.
in full swing
Suggests the activity is happening with great energy and momentum.
operating efficiently
Emphasizes the smooth and effective execution of tasks.
fully prepared
Highlights the readiness and anticipation for an event or task.
FAQs
What does it mean when someone is "on their game"?
Being "on their game" means someone is performing at their best, showing skill, focus, and effectiveness in what they are doing. It suggests a state of peak performance and readiness.
How can I use "on their game" in a sentence?
You might say, "The quarterback was really "at his best" and "on their game" during the Super Bowl", or "The sales team needs to be "on their game" to meet this quarter's targets".
What are some alternative ways to say someone is "on their game"?
Alternatives include "at their best", "performing optimally", "in top form", or "firing on all cylinders". The best choice depends on the specific context.
Is it appropriate to use "on their game" in formal writing?
Yes, "on their game" is generally acceptable in formal writing, especially in business or sports contexts. However, for highly formal or academic writing, consider using more precise alternatives like "performing optimally" or "at peak performance".
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
4.6/5
Expert rating
Real-world application tested