He has a knowledge vs He has knowledge

Both phrases are correct, but the more common and natural way to express this idea is 'he has knowledge' without the article 'a'. 'Knowledge' is an uncountable noun and doesn't usually require an article before it.

Last updated: March 25, 2024 • 3680 views

He has a knowledge

This phrase is correct but less common. It is used when referring to a specific type or aspect of knowledge.

This phrase is used when you want to emphasize a particular type or aspect of knowledge that the person possesses. It is less common than 'he has knowledge'.

Examples:

He has a knowledge of ancient history that is unmatched.
She has a knowledge of French cuisine that is impressive.

Show examples from the web [+]

He has a knowledge of the healing arts.
Says he has a working knowledge of her entire organization.
He has a decent knowledge of the anatomy.
He has a very large knowledge of the world.
He has a very large knowledge of the world.
He has only a superficial knowledge of Japanese.
I think he was the right man picked for the job for he has a depth of knowledge of Northern Ireland.
He has no knowledge of a mistress.
This guy could be trouble if he has knowledge Of a certain cabin in the everglades.
A knowledge-based society cannot be created without knowledge.
That is actually the goal of a knowledge society.
And he has created an unassailable architecture of forbidden knowledge.
Vocational education and training are essential tools, offering Europe's citizens the ability, knowledge and skills required to become an integral part of the labour market and a knowledge-based society.
Knowledge is the European Union's competitive advantage, and we are responsible for the development of a knowledge-based society.
a knowledge of inspection principles, procedures and techniques;
a knowledge of inspection principles, procedures and techniques;
in a knowledge-intensive society, solidarity,
Particular support should be given to comprehensive training strategies that provide the skills needed in a knowledge-based and innovative economy.
At the national level the NFIP shall act as a knowledge centre.
Education is a key factor in moving towards a knowledge society.

Alternatives:

he has knowledge
he possesses knowledge
he is knowledgeable
he is well-informed
he is educated

He has knowledge

This phrase is the more common and natural way to express that someone possesses knowledge. 'Knowledge' is an uncountable noun.

This phrase is the standard way to say that someone possesses knowledge in general. It is the more common and natural choice.

Examples:

He has knowledge of various programming languages.
She has knowledge of different cultures.

Show examples from the web [+]

An official shall not, without permission from the appointing authority, disclose on any grounds whatever, in any legal proceedings, information of which he has knowledge by reason of his duties.
A member of temporary staff shall not, without permission from the AACC, disclose on any grounds whatever, in any legal proceedings information of which he has knowledge by reason of his duties.
We believe he has knowledge, potentially dangerous to the United States.
He has knowledge that is vital to our future.
I'm showing how he has knowledge of criminal activity.
This guy could be trouble if he has knowledge Of a certain cabin in the everglades.
He was picked up brokering an arms deal in Australia because we think he has knowledge about an upcoming attack.
If... Drabble is privy to the information he's already given us, we must assume he has knowledge which could endanger the country's security, and put countless lives at risk.

Alternatives:

he has a wealth of knowledge
he is knowledgeable
he is well-informed
he is educated
he possesses knowledge

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He has a knowledge vs He has knowledge