first-hand knowledge

USAGE SUMMARY

'first-hand knowledge' is a correct and usable phrase in written English.
It is used to refer to knowledge that has been obtained directly, through direct experience or observation. For example, "I have first-hand knowledge of the situation, since I was present when it happened."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

51 human-written examples

Without first-hand knowledge, it's impossible to say.

The Guardian - Film

Chaudharyhas first-hand knowledge of life as a kamlari slave.

The Guardian

I have no first-hand knowledge of that".

The New York Times

We realize the need for more first-hand knowledge.

The New York Times

David Laws was not part of these discussions, and has no first-hand knowledge of them".

The Guardian

Payne maintained animal activists have no first-hand knowledge about the Center for Elephant Conservation.

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

7 human-written examples

Thousands of miles away with no first hand knowledge or experience of Britain.

The Guardian - Opinion

Despite this first hand knowledge, though, you do sense a certain fuzziness in the details Eliot paints of political life.

The Guardian - Books

I'm a non-smoker so I have no first hand knowledge of this, but it would probably make you feel better while you were scratching.

The New Yorker

I have first hand knowledge of this industry and wrote about it a year ago.

TechCrunch

We have no "first hand" knowledge of the person about whom our judgment is made we don't even have "first hand" knowledge that only one individual committed the murders or, for that matter, that the murders took place.

SEP

Expert writing Tips

Best practice

When emphasizing the authenticity and reliability of information, use "first-hand knowledge" to highlight direct experience as the source.

Common error

While "first-hand knowledge" is valuable, avoid dismissing other sources of information. Consider supplementing it with research and diverse perspectives for a more comprehensive understanding.

Linguistic Context

The phrase "first-hand knowledge" functions primarily as a noun phrase, often serving as the object of a verb or the complement of a preposition. Ludwig indicates that this phrase is grammatically correct and widely used.

Expression frequency: Very common

Frequent in

News & Media

48%

Science

28%

Formal & Business

10%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "first-hand knowledge" is a grammatically sound and frequently used noun phrase that emphasizes direct experience and observation. Ludwig confirms its correct usage. It's commonly found in news articles, scientific publications, and business contexts, lending credibility to information. While valuable, it should be supplemented with other sources for a comprehensive understanding. Remember to use it to emphasize direct experience but avoid redundancy by stating the obvious.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

direct experience

Focuses on the experiential aspect of gaining knowledge.

personal experience

Highlights the individual's involvement in acquiring knowledge.

practical knowledge

Emphasizes the usability and applicability of the knowledge gained.

lived experience

Stresses the depth and personal impact of the experience.

hands-on experience

Highlights the active involvement in acquiring knowledge through doing.

empirical understanding

Focuses on knowledge derived from observation or experiment.

experiential learning

Emphasizes the learning process through experience.

intimate acquaintance

Highlights a deep and personal understanding.

immediate awareness

Implies knowledge gained directly and instantly.

subjective insight

Emphasizes the personal and individual perspective on knowledge.

FAQs

How can I effectively use "first-hand knowledge" in a sentence?

Use "first-hand knowledge" to emphasize the direct, personal experience that informs your understanding, for example, "Her insights were based on "first-hand knowledge" gained from years of fieldwork".

What are some alternatives to "first-hand knowledge"?

Depending on the context, you can use alternatives such as "direct experience", "personal experience", or "practical knowledge".

Is it redundant to say "I have first-hand knowledge because I saw it myself"?

Yes, saying "I have "first-hand knowledge" because I saw it myself" is often redundant. The phrase already implies direct observation. Instead, simply state what you witnessed or experienced.

What's the difference between "first-hand knowledge" and "second-hand information"?

"First-hand knowledge" refers to direct experience or observation, while "second-hand information" is information you receive from someone else. Relying on "first-hand knowledge" is generally considered more reliable than relying solely on second-hand accounts.