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
to keep evidence
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "to keep evidence" is correct and usable in written English.
You can use this phrase when you need to refer to the process of storing physical or digital documents or recordings that can be used as proof in court or as part of a formal investigation. For example, "The police were required to keep evidence of the theft for use in court."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(4)
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
14 human-written examples
The C.I.A. also employs arcane legal devices to keep evidence away from its employees and their lawyers, she says.
News & Media
That's when we had to learn to use Twitter, to keep evidence of the exact time of the arrests".
News & Media
An inquest into the death of Alexander Litvinenko – Berezovsky's close friend – is continuing, amid government attempts to keep evidence in the case secret.
News & Media
In another ruling, the judge denied a defense request to keep evidence seized at Lewis's Baltimore home out of the trial, which is expected to begin May 15.
News & Media
The two are among seven defendants who face other charges, including conspiracy to bribe public office officials and attempting to keep evidence hidden from police investigating phone hacking.
News & Media
You'd think that any parent who kept his children under lock and key to shield them from the evils of the world would do all that he could to keep evidence of those evils at bay.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
For this reason, psychiatric treatment was considered harder to keep evidence-based, and to require individual considerations to a greater extent.
Science
There is a comprehensive refusal to act, to gather and keep evidence, search premises and interview witnesses.
News & Media
He asked police officers in Chongqing to collect and keep evidence for a case against Ms. Gu, the court said.
News & Media
In the film, the journalists pretty much conduct their own investigation; they attempt to set up phone interviews with the killer and keep evidence to themselves.
News & Media
Why keep evidence of the barbarians' arsenal?
News & Media
Expert writing Tips
Best practice
When using "to keep evidence" in legal or investigative contexts, specify the method and location of storage for clarity and to demonstrate chain of custody. For instance, "The police followed standard procedure to keep evidence in a secured, climate-controlled facility."
Common error
Avoid using "to keep evidence" when the intention is to conceal or suppress evidence, as this implies unethical or illegal activity. Use more appropriate phrases like "to conceal evidence" or "to suppress evidence" when describing such actions.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "to keep evidence" functions as an infinitive phrase, often acting as part of a verb phrase indicating purpose or intention. Ludwig AI confirms its proper usage. It highlights actions undertaken to maintain possession and control over items or information deemed evidentiary.
Frequent in
News & Media
40%
Wiki
20%
Science
20%
Less common in
Formal & Business
10%
Academia
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "to keep evidence" is a grammatically sound infinitive phrase used to describe the act of preserving proof or documentation for future use. As Ludwig AI confirms, its primary function is to express intent or necessity in maintaining evidentiary materials. While the phrase appears across various domains, it is most frequently found in news and media, wiki articles, and scientific contexts, reflecting its connection to objective record-keeping and formal proceedings. Alternatives include "to preserve evidence", "to retain evidence", and "to safeguard evidence", each carrying slightly different nuances of preservation and protection. Remember to specify the method of storage and to avoid using the phrase when the intent is to conceal or suppress evidence.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
to preserve evidence
Focuses on maintaining the integrity of the evidence over time.
to retain evidence
Emphasizes the act of holding onto the evidence.
to safeguard evidence
Highlights the protection and security of the evidence.
to store evidence
Focuses on the act of placing evidence in a location for safekeeping.
to maintain evidence
Suggests an ongoing effort to keep the evidence in a usable state.
to secure evidence
Emphasizes making evidence safe from being lost or tampered with.
to collect and keep evidence
Includes the action of finding and securing the evidence.
to hold onto evidence
Focuses on the act of not letting go of the evidence.
to archive evidence
Suggests a more permanent form of storage, often for historical purposes.
to protect evidence
Emphasizes protecting the evidence from damage or destruction.
FAQs
How can I use "to keep evidence" in a sentence?
You can use "to keep evidence" to describe actions taken to preserve proof, such as "The lab technician was instructed to keep evidence from the crime scene intact."
What are some alternatives to "to keep evidence"?
You can use alternatives like "to preserve evidence", "to retain evidence", or "to safeguard evidence" depending on the specific nuance you wish to convey.
Is it better to say "to keep evidence" or "to retain evidence"?
Both "to keep evidence" and "to retain evidence" are correct. "Retain" is often used in more formal or legal contexts, while "keep" is more general.
What's the difference between "to keep evidence" and "to collect evidence"?
"To collect evidence" refers to the act of gathering evidence, while "to keep evidence" refers to the act of maintaining or storing it after it has been gathered. The first refers to the gathering and the second to the storage of evidence.
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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
4.1/5
Expert rating
Real-world application tested