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knowledge of vs knowledge in

Both 'knowledge of' and 'knowledge in' are correct, but they are used in different contexts. 'Knowledge of' is used to indicate familiarity or understanding about a subject or topic, while 'knowledge in' is used to indicate expertise or proficiency in a particular field or area.

Last updated: June 16, 2026 • 3743 views

This phrase is correct and commonly used in English.

"knowledge of"

Use 'knowledge of' when referring to familiarity or understanding about a subject or topic. It indicates that someone possesses information or awareness about a particular area.

Examples:

  • She has a good knowledge of history.
  • His knowledge of mathematics is impressive.
  • I have limited knowledge of French cuisine.
  • The students demonstrated a deep knowledge of the subject.
  • The book provides a comprehensive knowledge of the topic.
  • Jun 3, 2021 ... Overall, the level of HCW knowledge of IPC appears to be adequate, good, and/or high concerning standard precautions, hand hygiene, and care pertaining to ...
  • Jan 16, 2013 ... It could also be that "knowledge of" goes with a person or shows one's familiarity with someone or something (cf. the verb kennen in German) ...
  • Age-related fertility decline (ARFD) knowledge has been evaluated in the past decade, showing that there is a general knowledge of the reduction of ...
  • Synthesis of knowledge of extreme fire behavior: volume I for fire managers ; Type: General Technical Report ; Station: Pacific Northwest Research Station ; DOI: ...
  • To examine among patients with hypertension or diabetes the relationship between their functional health literacy level and their knowledge of their chronic ...
  • Little is known about the knowledge of and attitude to mental illness in sub-Saharan Africa. Aims: To determine the knowledge and attitudes of a ...
  • May 5, 2017 ... One of the most precious gifts to treasure within our families and to give to others is “the knowledge of a Savior,” or of Jesus Christ.
  • Jan 24, 2024 ... Basic knowledge of SQL typically includes understanding fundamental concepts such as querying databases using SELECT, INSERT, UPDATE, and ...

Alternatives:

  • familiarity with
  • understanding of
  • awareness of

This phrase is correct and commonly used in English.

"knowledge in"

Use 'knowledge in' when referring to expertise or proficiency in a particular field or area. It indicates that someone has specialized knowledge or skills within a specific domain.

Examples:

  • She has knowledge in computer programming.
  • His knowledge in finance is extensive.
  • I lack knowledge in art history.
  • The team has expertise in marketing.
  • He has deep knowledge in the field of medicine.
  • Oct 22, 2021 ... "knowledge in something" or "knowledge of something" ? ... I know that the latter syntax is more commonly used than the former. However, I have ...
  • Jul 18, 2017 ...knowledge in the areas of program planning, activities development, fundraising, grantwriting and an understanding of local laws. That might ...
  • 7 days ago ... Meaning of knowledge in English ... This is because their phonetic ability is low and their functional knowledge (in terms of the recoverability ...
  • Mar 9, 2015 ... ... knowledge in an ensemble of models into a single model. We also introduce a new type of ensemble composed of one or more full models and ...
  • Organizing conceptual knowledge in humans with a gridlike code. Science. 2016 Jun 17;352(6292):1464-1468. doi: 10.1126/science.aaf0941. Epub 2016 Jun 16.

Alternatives:

  • expertise in
  • proficiency in
  • specialized knowledge in

Related Comparisons

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