knowledge about vs knowledge on

Both 'knowledge about' and 'knowledge on' are commonly used phrases in English, but they are used in slightly different contexts. 'Knowledge about' is more widely used and generally refers to information or understanding concerning a particular subject. On the other hand, 'knowledge on' is less common and is typically used in a more specific or technical context.

Last updated: March 17, 2024 • 1688 views

knowledge about

This phrase is correct and commonly used in English.

This phrase is used to refer to information or understanding concerning a particular subject. It is a common and natural way to express familiarity with a topic.

Examples:

She has a lot of knowledge about ancient history.
I need more knowledge about the company's policies before making a decision.

Show examples from the web [+]

This can certainly be attributed in part to a lack of knowledge about the European Union among the general public.
Normally, the receiving authorities do not have any knowledge about additional circumstances and have to rely fully on the data themselves.
One obstacle to implementing the legislation in full is that people lack information and knowledge about the current provisions.
In order to improve consumer health and safety, risk analysis should include comparative assessment, as the knowledge about alternatives is crucial for decision-makers to solve problems.
Whereas this Directive reflects current knowledge about these products;
This Directive reflects current knowledge about the products concerned.
The Commission is called upon to launch a coherent, interdisciplinary, scientific and practical research programme to bridge the huge gaps in knowledge about coexistence.
Improving knowledge about immunisation and confidence in vaccines among decision-makers, general public and health care workers remains a main goal to achieve in the fight against infectious diseases.
Farmers themselves should have sufficient knowledge about good plant protection practices.
The Commission has no reliable knowledge about this.
Certain knowledge about ECHELON, 2.
He had firsthand knowledge about SOC's dealings with al-Qaeda.
I wanted to leave Al-Qaeda, and I had inside knowledge about that organization.
The knowledge about this illness... can be useful for Germany.
He had an alarming amount of knowledge about safe houses and witnesses.
Having knowledge about something doesn't mean you have to tell our parents about it.
Grossman would have intimate knowledge about Dansby.
Our knowledge about the psyche of a comatose person is very limited.
It's common knowledge about you and Elizabeth Tyson.
Two months ago, Cal gave an investor insider knowledge about your company.

Alternatives:

information about
understanding of
familiarity with
awareness of
expertise in

knowledge on

This phrase is correct but less commonly used in English.

This phrase is used in a more specific or technical context to indicate familiarity with a particular aspect or detail of a subject.