could not be discovered

USAGE SUMMARY

The phrase "could not be discovered" is correct and usable in written English.
It can be used when indicating that something was not found or identified despite efforts to do so. Example: "The missing artifact could not be discovered after an extensive search of the museum."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Academia

Human-verified examples from authoritative sources

Exact Expressions

21 human-written examples

In addition, the present three-phase model reveals some important features of aggregate effects which could not be discovered from previous one-phase models.

Construction and Building Materials

As stated, the evidence in this case is that the defect could not be discovered unless the wheel and drum were removed from the axle.

Harvard University

In Science and the Unseen World (1929) he declared that the world's meaning could not be discovered from science but must be sought through apprehension of spiritual reality.

Encyclopedia Britannica

To pursue its underground interest in America's lefty avant-garde, the CIA had to be sure its patronage could not be discovered.

Independent

But because these assumed affinities did not, in fact, exist and hence could not be discovered by ordinary scientific methods, recourse had to be made to divine revelation.

Britannica

He began to develop the notion that the concepts of extension and motion contained an element of the imaginary, so that the basic laws of motion could not be discovered merely from a study of their nature.

Encyclopedia Britannica

Human-verified similar examples from authoritative sources

Similar Expressions

39 human-written examples

"These are things that could not happen in day-to-day competition and couldn't be discovered without specialized cameras that zoom in and make a golf ball look the size of a basketball".

The New York Times

The question isn't if these programs used by this NSA can find legitimate threats, it's if the same threats couldn't be discovered in a less invasive manner.

The Guardian

While the Guardia Civil chased cowbell-clanging peliqueiros up hill and down dale, the townspeople would stash the forbidden masks where they couldn't be discovered.

Forbes

She said our hearts were beating in unison, although my heartbeat couldn't be discovered.

Huffington Post

She was then about 34 years of age, about as old as a person with diabetes mellitus type 1 could live without treatment — insulin would not be discovered until two decades later.

Wikipedia

Expert writing Tips

Best practice

When using "could not be discovered", ensure the context clearly indicates whether the failure to discover something was due to its inherent obscurity, inadequate search methods, or intentional concealment.

Common error

Avoid using "could not be discovered" excessively in passive voice. Active voice often makes your writing more direct and engaging. For instance, instead of "The error could not be discovered by the team", consider "The team failed to discover the error".

Linguistic Context

The phrase "could not be discovered" functions as a verb phrase in the passive voice. It indicates an inability or failure to find or reveal something. As Ludwig AI confirms, this expression is grammatically sound and widely applicable.

Expression frequency: Common

Frequent in

Science

40%

News & Media

30%

Encyclopedias

10%

Less common in

Academia

10%

Wiki

5%

Formal & Business

5%

Ludwig's WRAP-UP

In summary, the phrase "could not be discovered" is a grammatically sound and widely used expression to indicate that something remained unknown or hidden despite attempts to find it. As Ludwig AI confirms, the phrase is correct and usable in written English. It is most frequently found in scientific, news and media, and encyclopedia contexts. While versatile, it's advisable to consider active voice alternatives for more direct writing. Semantically related phrases include "remained undetected" and "went unnoticed". When using this phrase, consider the context to ensure that it clearly conveys whether the failure to discover was due to inherent obscurity, inadequate search, or intentional concealment.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remained undetected

Focuses on the lack of detection rather than the act of discovery.

went unnoticed

Emphasizes a lack of attention rather than a failure to uncover.

was not found

A more direct and simple way of saying something wasn't located.

eluded detection

Suggests an active evasion of being found.

escaped notice

Similar to 'went unnoticed' but with a slightly more formal tone.

proved elusive

Highlights the difficulty in finding or understanding something.

was unable to be ascertained

Focuses on the impossibility of confirming or establishing something.

stayed hidden

Emphasizes the concealment of something rather than the failure to discover it.

defied discovery

Suggests a resistance or challenge to being discovered.

remained unknown

Simply states that something wasn't known, without focusing on the attempt to find it.

FAQs

How can I use "could not be discovered" in a sentence?

The phrase "could not be discovered" is used to indicate that something was impossible to find or learn despite efforts to do so. For example: "The treasure's location "could not be discovered" even after years of searching."

What are some alternatives to "could not be discovered"?

Alternatives include phrases like "remained undetected", "went unnoticed", or "was not found", depending on the specific nuance you want to convey.

Is it better to use the active or passive voice with "could not be discovered"?

While "could not be discovered" is grammatically correct in the passive voice, using the active voice can often make your writing more direct. For example, instead of "The solution "could not be discovered"", you might write "Researchers could not discover the solution".

Which is more appropriate, "could not be discovered" or "was not discovered"?

"Could not be discovered" implies an inability or impossibility of finding something, while "was not discovered" simply states that it wasn't found, without necessarily implying an inherent difficulty. The choice depends on whether you want to emphasize the difficulty of the search or simply the lack of discovery.