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
run hard
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "run hard" is correct and usable in written English.
It can be used to describe the act of running with great effort or intensity, often in a competitive context. Example: "During the final lap of the race, I had to run hard to catch up with the leader."
✓ Grammatically correct
News & Media
Sports
General conversation
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
60 human-written examples
"I still run hard.
News & Media
Just run hard".
News & Media
"I've run hard my entire career".
News & Media
I used to run hard every day.
News & Media
I run hard, so it just happens.
News & Media
But when I run, I run hard.
News & Media
"I just tried to run hard".
News & Media
"Now he's going to have to run hard.
News & Media
Governor Bush has vowed to run hard in the state.
News & Media
Run hard, run clean and, I hope, run to win".
News & Media
"He likes to win, and he wants to run hard".
News & Media
Expert writing Tips
Best practice
Use "run hard" to convey a sense of intense effort, speed, or determination in both literal and figurative contexts. For example, in sports or in pursuing a goal.
Common error
While versatile, avoid using "run hard" excessively in highly formal writing where more precise or sophisticated language might be appropriate. Consider alternatives like "strive vigorously" or "exert maximum effort" in such cases.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "run hard" is as a verb phrase, where "run" acts as the main verb and "hard" modifies it, indicating the manner of running. This is confirmed by Ludwig, which suggests the phrase is correct and usable.
Frequent in
News & Media
40%
Sports
30%
Wiki
10%
Less common in
Formal & Business
7%
Science
7%
Reference
6%
Ludwig's WRAP-UP
In summary, the phrase "run hard" is a common and grammatically sound verb phrase used to describe exerting significant effort, often in a physical or competitive context. According to Ludwig, it is correct and usable in written English. While versatile, its use should be tailored to the formality of the setting, with more sophisticated options considered for formal communications. It is a frequent phrase in News & Media and sports reporting. Consider alternatives such as "go all out" or "exert oneself" depending on context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
go all out
Suggests giving maximum effort without reservation.
give it one's all
Indicates a complete dedication of effort and energy.
exert oneself
Focuses on the effort made, less specific to running.
push oneself
Highlights the act of challenging one's limits.
strive vigorously
Emphasizes the effort and determination in pursuing a goal.
put in maximum effort
Focuses on the degree of effort applied.
go the extra mile
Suggests exceeding expectations through extra effort.
compete fiercely
Highlights the competitive aspect of striving for success.
press on relentlessly
Indicates an unwavering persistence despite challenges.
work tirelessly
Emphasizes the continuous nature of the effort.
FAQs
How can I use "run hard" in a sentence?
What are some alternatives to "run hard"?
Alternatives include "go all out", "exert oneself", or "strive vigorously", depending on the specific context and desired nuance.
Is it appropriate to use "run hard" in a formal business setting?
While "run hard" is generally acceptable, it may be more suitable for internal communications or informal contexts. For external or highly formal communications, consider more professional alternatives like "pursue aggressively" or "execute with diligence".
What does it mean to "run hard" in a figurative sense?
Figuratively, "run hard" means to pursue a goal or objective with great effort, determination, and intensity. For instance, "The company needs to "run hard" to meet its sales targets this quarter."
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested