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
former knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
"former knowledge" is a correct phrase in written English.
You can use it when referring to knowledge or facts that were previously known, either by yourself or someone else. For example, "Prior to his retirement, he had to update himself with the new advances in his field, as he had forgotten some of his former knowledge."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
previous knowledge
past experience
previous understanding
prior learning
historical perspective
legacy knowledge
obsolete information
longstanding knowledge
former baggage
antique knowledge
indigenous knowledge
former acquaintance
past knowledge
outgoing knowledge
former understanding
former information
former expertise
former familiarity
former gained
old fashioned knowledge
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
9 human-written examples
In addition, using her former knowledge and experience of police work, she provides insightful observations about widespread abuse of power by the police in Vietnam.
News & Media
We aim at providing the deep neural architecture with the ability to adapt to new subject cases, assisting doctors with efficient patient-specific analysis and treatment selection, without forgetting its former knowledge.
These data improve former knowledge by showing that Bnip3, but not Nix, is involved in ischemia-induced DNA high as well as low molecular weight fragmentation, and that ischemic DNA damage detected by the TUNEL assay proceeds in the absence of caspase activation in cardiomyocytes.
Science
Patients attending a practice with many services or seeing a doctor with little former knowledge of the patient more often experience short system delay.
Science
The food frequency questionnaire was not validated, but the food list was constructed with a thorough knowledge of the eating pattern in Gaza and with the help of former knowledge about dietary pattern in the West Bank [ 15].
Science
This study highlights the long-term impact on mental health, social relations, QoL and self-esteem of being born at low birth weight, thereby extending former knowledge on this important topic.
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
These motivations fit well with the former knowledge-based activities (he gives examples of identifying targets, understanding metabolic networks, and designing computerized disease models).
Automated planning and reinforcement learning are characterized by complementary views on decision making: the former relies on previous knowledge and computation, while the latter on interaction with the world, and experience.
Science
We proxy the former with knowledge of domestic environmental issues (i.e. laws) and the latter with knowledge of climate change.
The former requires knowledge of the original codebase and the ability to maintain a fork which may be prohibitive to smaller organisations.
Science
In the former, the knowledge of sensor positions may play an important role in aiding the interpretation of the recorded data or in improving the performance of signal processing algorithms such as in array processing [7].
Expert writing Tips
Best practice
When using "former knowledge", clearly specify the context or time period to which the knowledge refers to avoid ambiguity. This is especially important in rapidly evolving fields where information can quickly become outdated.
Common error
Do not assume that "former knowledge" is still applicable or accurate without verifying its continued validity. Always check for updates or revisions, particularly in technical or scientific contexts.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "former knowledge" functions as a noun phrase, acting as the object of a verb or the subject of a sentence. It refers to the body of information or understanding that someone possessed at a prior time. Ludwig confirms that this is a correct phrase in written English.
Frequent in
Science
40%
News & Media
35%
Formal & Business
25%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "former knowledge" is a grammatically correct noun phrase used to describe the knowledge someone possessed at a prior time. Ludwig AI confirms its proper usage in written English. While it's common across various domains, it's particularly prevalent in scientific, news, and formal contexts. When using this phrase, ensure clarity by specifying the time period or context to which the knowledge pertains. It's also crucial to verify the continued validity of "former knowledge", especially in rapidly evolving fields. Remember, alternative phrases like "prior learning" or "previous understanding" can add nuance to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
previous understanding
Emphasizes the understanding aspect of knowledge from a past time.
prior learning
Highlights the educational aspect of the knowledge gained before a certain point.
past experience
Focuses on knowledge gained through direct involvement in events or activities.
historical perspective
Indicates knowledge related to past events and their context.
legacy knowledge
Implies knowledge that has been passed down or inherited from the past.
obsolete information
Highlights the possibility that the knowledge is not valid or relevant anymore.
early education
Refers specifically to the foundational knowledge gained in the initial stages of learning.
bygone insights
Focuses on the insights that existed in the past.
initial training
Specifies the knowledge and skills acquired during an individual's initial period of training.
retrospective wisdom
Suggests a broader, more philosophical understanding gained from reflecting on past experiences and knowledge.
FAQs
How can I use "former knowledge" in a sentence?
You can use "former knowledge" to refer to the knowledge someone had at a prior point in time. For example, "She relied on her "former knowledge" of the subject to answer the questions".
What's the difference between "prior knowledge" and "former knowledge"?
"Prior knowledge" refers to the knowledge someone has before learning something new, whereas ""former knowledge"" refers to the knowledge someone possessed at a previous time but may or may not still possess.
Is it correct to say "previous knowledge" instead of "former knowledge"?
Yes, "previous knowledge" is often used as a synonym for "former knowledge", particularly when indicating knowledge acquired before a specific event or time.
What are some common phrases synonymous with "former knowledge"?
Similar phrases include "past experience", "previous understanding", and "prior learning", each highlighting a different aspect of previously held knowledge.
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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested