in proof of

USAGE SUMMARY

"in proof of" is a correct and usable phrase in written English.
It is used to show that something is a demonstration or evidence of something else. For example, "The defendant provided a signed contract in proof of their agreement."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

43 human-written examples

Ditto Russell Crowe and Meg Ryan in Proof of Life.

The Guardian - Film

The role of imaging in proof of concept for CNS drug discovery and development.

Nature

Attached please find, front and back, a Sworn Statement In Proof of Loss.

The New York Times

Supervalu gets around this problem by asking consumers to bring in proof of the direct-deposit funds.

The New York Times

As if in proof of this assertion we hear from Sir Michael Wilshaw, talking of a "failed generation".

The Guardian

In proof of that idea, researchers at McMaster University in Hamilton, Ontario, recently gathered several groups of volunteers.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

17 human-written examples

Mr. Crowell, at the University of Virginia, participates in proof-of-concept review sessions, where academics and investors evaluate ideas.

The New York Times

These micromachined SMO sensors are used in proof-of-principle experiments as ultralow power hydrogen sulfide SMO gas sensors.

Sensors and Actuators A: Physical

It will offer companies money to engage in proof-of-concept R&D projects from which new products and services could emerge.

The Guardian

In proof-of-concept studies, the researchers ripped the capsules apart and placed the resulting mixture between the tips of two electrical probes.

MIT Technology Review

From the looks of it, this will be a much talked about product even if it stays in proof-of-concept phase for now.

TechCrunch

Expert writing Tips

Best practice

When using "in proof of", ensure that the evidence or demonstration you're referencing is clearly and directly related to the statement you're making. This helps maintain clarity and strengthens your argument.

Common error

Avoid using "in proof of" when simply providing an example; the phrase implies a stronger sense of validation or confirmation than a mere illustration.

Linguistic Context

The phrase "in proof of" functions as a prepositional phrase used to introduce evidence or demonstrate the validity of a claim. As shown in Ludwig, it connects a statement with supporting information.

Expression frequency: Common

Frequent in

Science

31%

News & Media

31%

Academia

19%

Less common in

Encyclopedias

6%

Wiki

6%

Formal & Business

6%

Ludwig's WRAP-UP

In summary, the phrase "in proof of" is a grammatically sound prepositional phrase used to present evidence or validate a claim. As Ludwig AI confirms, it is a correct and usable phrase in written English. It appears frequently in scientific, news, and academic contexts, suggesting a neutral to formal tone. To use it effectively, ensure that the evidence you are presenting directly supports your statement. While alternatives like ""as evidence of"" exist, understanding the nuance of "in proof of" allows for more precise and impactful communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

as evidence of

Replaces "proof" with "evidence", focusing on the evidential aspect.

demonstrating that

Shifts from a noun-based phrase to a verb-based clause, emphasizing the act of demonstrating.

as a confirmation of

Substitutes "proof" with "confirmation", highlighting the validation aspect.

as a testament to

Suggests that something serves as a strong and clear demonstration of a particular fact or quality.

to substantiate

Replaces the entire phrase with a single verb meaning 'to provide evidence'.

in support of

Focuses on providing backing or affirmation for an idea or argument.

validating

Shortens the phrase to a single gerund, focusing on the act of validating.

to verify

Replaces the entire phrase with a verb that signifies confirming the truth or accuracy.

corroborating

Emphasizes supporting or confirming a statement or theory.

to attest to

Similar to 'testament', but in verb form, signifying a formal declaration that something is true.

FAQs

How can I use "in proof of" in a sentence?

Use "in proof of" to introduce evidence or demonstrate a point, such as, "The study provided data "as evidence of" the drug's effectiveness".

What are some alternatives to "in proof of"?

You can use phrases like ""as evidence of"", "demonstrating that", or "to substantiate" depending on the context.

Is it correct to say "in proof that" instead of "in proof of"?

While "in proof of" is the more common and grammatically accepted form, "in proof that" might occasionally be used in specific contexts. However, "in proof of" is generally preferred for clarity and correctness.

What is the difference between "in proof of" and "as evidence of"?

While both phrases indicate providing support for a claim, "in proof of" often implies a more definitive or conclusive demonstration, whereas ""as evidence of"" may suggest a broader range of supporting information.