know firsthand from

USAGE SUMMARY

The phrase "know firsthand from" is correct and usable in written English.
It can be used when you want to express that you have direct personal experience or knowledge about something from a specific source. Example: "I know firsthand from my travels that the culture in Japan is incredibly rich and diverse."

✓ Grammatically correct

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

As I have often bemoaned in this column, even a mere two weeks ago, the U.S. utterly neglected the business of persuasion, of ideas and propaganda, in Iraq and paid the price something I know firsthand from my stretches of cultural reporting in Baghdad for The Wall Street Journal.

Forbes

So I know firsthand from their lives - and mine - that the American Dream endures.

Huffington Post

"At the same time," Saetermoe said, "we are developing passionate individuals who are inspired to go on to become biomedical researchers because they know firsthand, from their work as undergraduate and graduate students, that they can make a difference".

Los Angeles Times

I know firsthand from being there that UNICEF is doing extraordinary work, as are the other aid organizations.

Unicef

Human-verified similar examples from authoritative sources

Similar Expressions

51 human-written examples

I'm not kidding.' " Miller knew firsthand, from his days with the United Steelworkers, how important the lessons of class solidarity and confrontation were.

The New Yorker

If authors wrote only about what they knew firsthand, from self-reflection, literature would exclude the kind of people who are not, by temperament or circumstance, likely to sit down and write books.

The New Yorker

Mr. Parks often explored the effects of hatred, bigotry and poverty — subjects he knew firsthand from his childhood — as Mr. Gates writes in his essay: Born on Nov. 30, 1912, in Fort Scott, Kan., Gordon Parks was the youngest of the 15 children of Andrew Jackson Parks, a tenant farmer, and Sarah Ross, a maid.

The New York Times

Meg knows firsthand from building a start-up into a Fortune 500 company that no organization will reach its full potential without a thoughtful and thorough plan of action.

TechCrunch

Most blockbusters, science fiction or otherwise, take a pick'n'mix approach to the laws of physics – selecting just those that fit at any given point in the story (something Gravity star Sandra Bullock knows firsthand from the brilliantly ludicrous "flying bus" sequence in Speed).

BBC

I've gotten involved with the Oregon United for Marriage campaign because I know firsthand -- from my own marriage and from the couples I see getting marriage licenses every day -- how much marriage matters.

Huffington Post

Falle said that brothels should not be legalized, saying, "I know firsthand and... from the disclosures of the many women that I've been able to counsel over the years that most violence happens behind closed doors".

Wikipedia

Expert writing Tips

Best practice

When using "know firsthand from", ensure you clearly specify the source of your firsthand knowledge to enhance credibility and provide context. For example, "I know firsthand from working in the field that...".

Common error

Avoid vague statements like "I know firsthand from experience." Instead, be specific: "I know firsthand from years of research..." This adds clarity and makes your statement more impactful.

Linguistic Context

The phrase "know firsthand from" functions as a means of emphasizing the authority and reliability of information by grounding it in direct personal experience. It connects a claim or statement to a specific source of knowledge.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Formal & Business

33%

Science

17%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "know firsthand from" is a grammatically correct and effective way to emphasize the reliability of information by grounding it in personal experience from a specific source. Ludwig AI indicates that the phrase is suitable for news, formal business contexts, and science. To maximize impact, be specific about the source of your knowledge. Consider alternatives like "have direct experience with" or "personally witnessed" when appropriate. By using this phrase thoughtfully, you can enhance your credibility and strengthen your arguments.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

have direct knowledge based on

Emphasizes the possession of direct knowledge derived from a specific foundation.

personally experienced due to

Highlights the personal nature of the experience and the cause.

have witnessed firsthand as a result of

Focuses on having been an observer of something directly, specifying the reason.

have learned directly because of

Highlights the direct learning experience and the reason or source.

have gained insight from personal involvement in

Indicates that the understanding was acquired through active participation.

experienced personally stemming from

Underscores personal experience and the origin or cause of that experience.

can attest to based on personal exposure to

Emphasizes the ability to confirm something due to direct interaction.

directly aware owing to

Focuses on direct awareness and the reason for that awareness.

understand intimately because of

Highlights a deep understanding derived from a specific cause or situation.

have seen myself as a consequence of

Emphasizes personal observation and the resulting outcome.

FAQs

How can I use "know firsthand from" in a sentence?

Use "know firsthand from" to indicate direct personal knowledge gained from a specific experience. For instance, "I know firsthand from my time in the military the importance of teamwork."

What are some alternatives to "know firsthand from"?

Alternatives include "have direct experience with", "personally witnessed", or "learned directly from", depending on the specific context.

Is it better to say "I know firsthand" or "I know firsthand from"?

"I know firsthand" is a general statement of direct knowledge. "I know firsthand from" is more specific, requiring you to state the source of that knowledge. The latter is often more informative and credible.

What's the difference between "know firsthand from" and "hear about"?

"Know firsthand from" implies direct personal experience, while "hear about" suggests indirect knowledge gained from others. The former carries more weight and authority.