known fact

USAGE SUMMARY

"known fact" is a correct and usable phrase in written English.
Generally, "known fact" is used to introduce a statement that is widely accepted as truth. For example, "It is a known fact that eating healthy is important for good health."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

28 human-written examples

It's a known fact.

The New Yorker

Little known fact.

The Guardian - Sport

"Little known fact," says Paul Hobson.

The Guardian - Sport

It's a known fact that Elvis weighed 255 pounds.

The New York Times

It's just kind of a known fact, I guess".

The New York Times - Sports

"It's a known fact," she said, "that Kerry carried Connecticut".

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

32 human-written examples

Ask: What are the known facts?

The New York Times

The known facts are these.

The Guardian

The known facts of Menander's life are few.

Encyclopedia Britannica

There are so many known facts about your life.

The Economist

Zakayev based his arguments on the known facts.

The Guardian - Books

Expert writing Tips

Best practice

Consider using synonyms like "established truth" or "common knowledge" to add variety to your writing and avoid repetition.

Common error

Avoid using "known fact" to introduce truly trivial or self-evident information; doing so can make your writing seem condescending or unnecessary. Ensure the "known fact" adds value to the current discourse.

Linguistic Context

The phrase "known fact" functions as an adjectival modifier followed by a noun, acting as a noun phrase. It's used to introduce a statement that is widely accepted as true. Ludwig AI confirms that this is a common and acceptable usage.

Expression frequency: Common

Frequent in

News & Media

48%

Science

27%

Encyclopedias

6%

Less common in

Wiki

3%

Formal & Business

3%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "known fact" is a grammatically correct and commonly used expression for introducing statements widely considered true. As confirmed by Ludwig AI, its function is to establish a shared understanding, strengthen arguments, and provide a solid base for discussions. While versatile, it is best used for information with broad consensus and may be replaced by more formal synonyms in academic or highly professional contexts. The phrase appears most frequently in News & Media and Science sources. Be mindful of overuse or stating obvious truths to maintain clarity and relevance in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

established truth

Emphasizes the validity and long-standing acceptance of the statement.

undeniable reality

Highlights the incontrovertible nature of the fact.

widely accepted belief

Focuses on the communal agreement surrounding the fact.

common knowledge

Suggests the fact is generally known and understood.

generally recognized fact

Highlights the broad acknowledgment of the statement's truth.

universally acknowledged truth

Implies complete agreement and acceptance.

indisputable fact

Stresses the impossibility of questioning the fact's validity.

well-established fact

Similar to established truth, emphasizing the long-term validation.

settled matter

Indicates the fact is no longer open for debate or questioning.

a given

Implies the fact is a fundamental assumption.

FAQs

How can I use "known fact" in a sentence?

You can use "known fact" to introduce a statement widely accepted as true. For instance, "It's a known fact that regular exercise benefits overall health."

What are some alternatives to using "known fact"?

Alternatives include "established truth", "common knowledge", or "widely accepted belief" depending on the context.

Is it redundant to say "well-known fact"?

While "well-known fact" might seem redundant, it emphasizes the widespread recognition of the information, compared to simply using "known fact". The choice depends on the specific nuance you want to convey.

When should I avoid using "known fact" in writing?

Avoid using "known fact" when introducing controversial or debated information. It's best reserved for statements with broad consensus. Overuse can diminish its impact, so vary your language with alternatives like "established principle" or "accepted norm".