a hitherto unknown

USAGE SUMMARY

The phrase "a hitherto unknown" is correct and usable in written English.
It can be used to describe something that has not been known or recognized until now, often in contexts related to discoveries or revelations. Example: "The researchers unveiled a hitherto unknown species of plant in the rainforest."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

"Cassidy's Run" is a meticulous reconstruction of a hitherto unknown counterespionage case.

The New York Times - Books

Terra-cotta figures in a hitherto unknown style have also been found.

The New York Times - Arts

Could this astute description reflect a hitherto unknown radical phase in Newt's youth?

The New York Times

On April 5th it emerged it had detected what looked like a hitherto unknown particle.

The Economist

The language of Ebla was a hitherto unknown Canaanite dialect, most closely akin to the Northwest Semitic languages.

Encyclopedia Britannica

That a hitherto unknown governor of Alaska – a state with a population smaller than Columbus, Ohio – would become the Republican vice presidential nominee and subsequently an international phenomenon?

The Guardian - Opinion

Apparently the minister responsible for the ABS thinks cyber attacks are only attacks if they succeed, a hitherto unknown definition of the word attack.

The Guardian

But now, out there on the internet, is a hitherto unknown and quite startling document that appears to shed new light on Brian's troubled relationship with his father.

The Guardian - Music

Tonight Dr. Woodward said that "the skull may be regarded as presenting a hitherto unknown species of homo, for which a new name is proposed".

The Guardian

For anyone who thinks fruit is only dangerous if it falls on your head, Ashton Kutcher has revealed a hitherto unknown peril.

The Guardian - Lifestyle

Earlier in the morning a hitherto unknown organisation calling itself Tehreek-e-Taliban Karachi had made its own claim of responsibility.

The Guardian

Expert writing Tips

Best practice

Use "a hitherto unknown" to add a touch of formality and emphasize the novelty of a discovery or revelation. It is particularly effective in academic or scientific writing.

Common error

Avoid using "a hitherto unknown" in casual conversation or informal writing. It can sound pretentious and out of place; simpler alternatives are usually more appropriate.

Linguistic Context

The phrase "a hitherto unknown" functions as an adjectival modifier, typically preceding a noun to describe something that was not known or discovered until recently. Ludwig AI confirms its grammatical correctness and widespread use.

Expression frequency: Very common

Frequent in

Science

34%

News & Media

59%

Encyclopedias

5%

Less common in

Formal & Business

1%

Wiki

1%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "a hitherto unknown" serves as an adjectival modifier, adding emphasis to the novelty or prior obscurity of a noun. As Ludwig AI indicates, it's grammatically sound and sees common usage in formal contexts such as scientific publications, news articles, and encyclopedias. When aiming to express this concept in more casual settings, consider alternatives like "previously unrecognized" or "newly found". To add it all up, "a hitherto unknown" marks the arrival of something previously concealed, now brought to light.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a previously unrecognized

Focuses on the lack of prior recognition.

a not previously known

Highlights that the information was not known before.

an undiscovered

Emphasizes the aspect of something waiting to be found.

a novel

Highlights the new and original quality.

a newly found

Focuses on the recent discovery of something.

a recently identified

Emphasizes the recent identification of something.

a formerly obscure

Indicates that something was not well-known in the past.

a groundbreaking

Implies the finding is innovative and impactful.

an unprecedented

Highlights that the thing has never occurred or been known before.

a surprising

Indicates something unexpected that has come to light.

FAQs

How can I use "a hitherto unknown" in a sentence?

Use "a hitherto unknown" to describe something that has not been discovered or recognized until now. For example, "The scientists discovered a hitherto unknown species of beetle in the Amazon."

What are some alternatives to "a hitherto unknown"?

You can use alternatives such as "a previously unrecognized", "a not previously known", or "an undiscovered" depending on the context.

Is "hitherto" a commonly used word?

"Hitherto" is more common in formal writing and speech. In everyday conversation, simpler words like "previously" or "until now" are more frequently used.

What is the difference between "a hitherto unknown" and "a previously unknown"?

The phrases are very similar, but "a hitherto unknown" adds a slightly more formal and archaic tone compared to "a previously unknown".