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
prior information
Grammar usage guide and real-world examplesUSAGE SUMMARY
"prior information" is a correct and usable phrase in written English.
You can use it to refer to information that was known or obtained before a certain time. For example, "We used the company's prior information to make our decision."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
previous information
useful information
preliminary data
necessary assistance
prior knowledge
proper information
introductory briefing
first insights
essential information
environmental information
upfront information
prior insights
essential details
preliminary findings
advance notice
fundamental facts
existing data
initial data
appropriate information
necessary information
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
He had, if you like, prior information.
News & Media
It is given as prior information.
No prior information could be found for E. cloacae.
This process is guided by scale-free prior information.
Science
Firstly, the types of prior information are analyzed.
. .
Figure 6 Parameter pair estimation without prior information.
It does not require any prior information or parameter estimation.
However, by definition, blindness implies an absence of prior information.
No prior information or assumptions are used for this model.
This behavior is in agreement with our assumed prior information.
Science
Expert writing Tips
Best practice
When using "prior information", be specific about the source and relevance of the information to strengthen your argument.
Common error
Avoid basing critical decisions solely on "prior information" without verifying its current validity and relevance. Always consider the possibility of changes or updates that may render the prior information obsolete.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "prior information" functions as a noun phrase, typically used as a subject or object in a sentence. It refers to knowledge or data available before a specific event, decision, or analysis. Ludwig AI confirms its proper usage in various contexts.
Frequent in
Science
75%
News & Media
10%
Formal & Business
10%
Less common in
Encyclopedias
1%
Wiki
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "prior information" is a grammatically sound and frequently used noun phrase, predominantly found in scientific, news, and formal business contexts. As Ludwig AI confirms, it effectively communicates the concept of pre-existing knowledge. When using the phrase, it's crucial to ensure the information is current and appropriately sourced, avoiding over-reliance on potentially outdated data. Alternatives like "previous knowledge" and "background information" offer similar meanings with subtle nuances. By understanding its grammatical function, communicative purpose, and common usage patterns, writers can effectively incorporate "prior information" into their work.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
previous knowledge
Emphasizes the aspect of knowledge acquired before a specific event or time.
background information
Highlights the contextual data that precedes a particular subject or situation.
existing data
Focuses on the availability of data that already exists before further analysis or action.
preliminary data
Stresses the initial or early nature of the data.
advance notice
Highlights the act of giving notice before an event occurs.
historical data
Implies data collected from past events or periods.
pre-existing conditions
Highlights the existing state before a change occurs.
past experiences
Focuses on knowledge gained from prior events.
initial understanding
Highlights the early stage of comprehension of a subject.
pre-established facts
Focuses on already existing and accepted facts.
FAQs
How can I effectively use "prior information" in a report?
Begin by clearly stating your "prior information", citing its source, and explaining how it informs your current analysis or argument. Ensure the "prior information" is relevant and up-to-date.
What's the difference between "prior information" and "background information"?
"Prior information" specifically refers to data known or gathered before a particular event or analysis, while "background information" encompasses a broader context that may not be directly related to a specific timeline.
Is it always necessary to include "prior information" in a research paper?
Not always, but including relevant "prior information" can provide context and support your research question. It's particularly important when building upon existing knowledge or challenging previous assumptions.
What are some reliable sources for obtaining "prior information"?
Reliable sources for "prior information" can include academic journals, reputable news outlets, industry reports, and government publications. Always verify the credibility of the source before incorporating the information.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested