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
proof of commitment
Grammar usage guide and real-world examplesUSAGE SUMMARY
"proof of commitment" is correct and usable in written English.
You can use it when you are discussing a demonstration of someone's determination to a certain course of action. For example, "John's willingness to stay until the project was finished was proof of his commitment to the team."
✓ Grammatically correct
News & Media
Formal & Business
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
1 human-written examples
"That record is proof of commitment by an organization to play well defensively.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
He reveals extraordinary details about how the army of Isis operates, the elaborate training that its fighters receive in Iraq and Syria and the way in which taking part in executions is an initiation rite, proof of the commitment and loyalty of fighters.
News & Media
Similarly to previous years, as proof of its commitment and dedication in shaping the future of a better Indonesia, this year BCA has committed to support the funding of UNICEF Indonesia's integrated Early Childhood Development (ECD) programme.
Formal & Business
Muslims, Todd has written, found themselves pressured to defend not merely "the right, but the obligation, to commit blasphemy," as proof of their commitment to French secularism.
News & Media
I took their commitment as proof of loyalty and stability.
News & Media
As proof of his commitment, Piazza started taking ground balls on his own three weeks ago.
News & Media
The greatest proof of her commitment to openness is that she talks about me when I'm not there.
News & Media
Gen Musharraf has boasted of the arrests as proof of his commitment to the fight against al-Qaida.
News & Media
And as Mr. Bush noted, his alien encounter was further proof of his commitment to expanding the Republican Party's appeal.
News & Media
The clandestine organization said the fact it was holding to its cease-fire was proof of its commitment.
News & Media
In the official history of the company that became Haier, the episode is treated as hallowed proof of its commitment to quality and to its customers.
News & Media
Expert writing Tips
Best practice
Use "proof of commitment" when you want to emphasize the tangible evidence supporting someone's dedication, rather than merely stating their commitment.
Common error
Avoid using "proof of commitment" when the evidence is weak or circumstantial. Ensure the evidence genuinely supports a strong dedication, not just a passing interest.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "proof of commitment" functions as a noun phrase that serves as the subject complement or object in a sentence. It identifies and characterizes the evidence that validates dedication to a particular cause or endeavor. Ludwig's analysis confirms its standard grammatical usage.
Frequent in
News & Media
57%
Formal & Business
25%
Science
18%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "proof of commitment" is a noun phrase used to denote tangible evidence of dedication. As Ludwig AI confirms, this phrase is grammatically correct and very common, appearing frequently in news, business, and scientific contexts. It serves to persuade and convince others of someone's loyalty or determination. While alternatives like "evidence of dedication" exist, using "proof of commitment" emphasizes the strength and conclusiveness of the supporting evidence. Be mindful to use it when the evidence is substantial and directly supports a claim of dedication to avoid overstatement.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
evidence of dedication
Replaces "proof" with "evidence" and "commitment" with "dedication".
confirmation of dedication
Uses "confirmation" instead of "proof" and "dedication" instead of "commitment".
validation of loyalty
Replaces "proof" with "validation" and "commitment" with "loyalty".
demonstration of allegiance
Substitutes "proof" with "demonstration" and "commitment" with "allegiance", implying loyalty.
assurance of dedication
Replaces "proof" with "assurance", emphasizing a guarantee of dedication.
testament to faithfulness
Employs "testament" for "proof" and "faithfulness" for "commitment", suggesting loyalty.
manifestation of dedication
Uses "manifestation" instead of "proof" and retains "dedication", emphasizing outward display.
guarantee of fidelity
Substitutes "proof" with "guarantee" and "commitment" with "fidelity", implying faithfulness.
indication of resolve
Substitutes "proof" with "indication" and "commitment" with "resolve", highlighting determination.
corroboration of engagement
Employs "corroboration" for "proof" and "engagement" for "commitment", suggesting active involvement.
FAQs
How can I use "proof of commitment" in a sentence?
You can use "proof of commitment" to highlight tangible evidence of dedication. For example, "His consistent volunteer work is "proof of commitment" to the community."
What are some alternatives to "proof of commitment"?
Alternatives include "evidence of dedication", "demonstration of allegiance", or "confirmation of dedication" depending on the context.
Is there a difference between "proof of commitment" and "evidence of commitment"?
While similar, "proof" suggests a more conclusive demonstration than "evidence". "Proof of commitment" implies stronger, irrefutable support, whereas "evidence of commitment" indicates supporting facts that may require further interpretation.
When is it appropriate to use "proof of commitment" in formal writing?
"Proof of commitment" is suitable in formal writing when presenting concrete examples of dedication, especially in professional or academic contexts where substantiating claims is essential.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested