is undetectable

USAGE SUMMARY

The phrase "is undetectable" is correct and usable in written English.
It can be used to describe something that cannot be discovered or identified, often in contexts related to technology, science, or security. Example: "The new software operates in a way that it is undetectable by traditional antivirus programs."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

But such emphasis is undetectable.

The New York Times

When prostate surgery is fully successful, the antigen is undetectable.

The New York Times

Spectorsoft says the program is undetectable, even by computer-adept teenagers.

The New York Times - Tech

The hormone, known as HGH, is undetectable using current doping tests.

The New York Times - Sports

What is undetectable to some people, even to experts, is off-putting to others.

The New York Times - Food

It is undetectable in a smoothie and a great way to get your daily dose.

The Washington Post

At Jrink, its flavor is undetectable in a drink that tastes like grape-tinged lemonade.

The Washington Post

Dimethyl ether is also formed in the reaction, but formation of acetic acid is undetectable.

Catalysis Today

Homeopathic remedies are dilutions of substances to such a high degree that the original ingredient is undetectable.

The Guardian

"So while an athlete might think what they are taking is undetectable, science moves on quite rapidly.

The Guardian - Sport

His doctor Robert Huizenga told the Today show that Sheen's viral load is undetectable and that he is healthy.

The Guardian

Expert writing Tips

Best practice

When using "is undetectable", clearly specify what or who is unable to detect the subject. For example, "The trace amount of the substance is undetectable by standard laboratory equipment."

Common error

Avoid claiming something "is undetectable" without proper qualification. Specify the context, method, or technology being used for detection. A statement like "the change is undetectable" can be misleading if some methods could reveal it. Ensure your statement is precise: specify by whom or by what it's undetectable.

Linguistic Context

The phrase "is undetectable" functions as an adjective phrase that describes the state of something being impossible to detect. As Ludwig AI confirms, it's grammatically correct and commonly used. It frequently appears to modify nouns, indicating a quality or characteristic of that noun.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

48%

Formal & Business

2%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "is undetectable" serves as a concise way to express that something cannot be found or perceived. Ludwig AI confirms that the phrase is grammatically sound and usable in diverse contexts. Its prevalence in both scientific and news-related domains highlights its versatility. When using this phrase, remember to provide context regarding the methods or tools being used for detection to avoid ambiguity. Close alternatives include "cannot be detected" and "is imperceptible", which offer similar meanings with slight variations in nuance.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

cannot be detected

Emphasizes the lack of detection, using a more direct verb phrase.

is imperceptible

Highlights the subtlety and lack of noticeable qualities.

is indiscernible

Stresses the difficulty in distinguishing or recognizing something.

escapes detection

Focuses on the act of avoiding being noticed or found.

is beyond perception

Suggests that something is not within the range of sensory awareness.

is unnoticeable

Simple and direct, indicating a lack of attention drawn to something.

is invisible

Directly states that something cannot be seen.

is beyond reach of detection

Specifies that existing methods cannot find something.

remains unobserved

Highlights the fact that something has not been witnessed or noted.

is veiled

Emphasizes that something is hidden or obscured.

FAQs

How can I use "is undetectable" in a sentence?

Use "is undetectable" to describe something that cannot be discovered or identified. For example, "The virus level is so low that it "is undetectable" in blood tests".

What are some alternatives to "is undetectable"?

Alternatives include "cannot be detected", "is imperceptible", or "is indiscernible", depending on the specific nuance you wish to convey.

Which is correct, "is undetectable" or "is not detectable"?

Both phrases are grammatically correct and convey the same meaning. "Is undetectable" is often more concise, while "is not detectable" might be preferred for emphasis or clarity in certain contexts.

What does it mean when someone says a viral load "is undetectable"?

In a medical context, saying a viral load "is undetectable" means that the amount of virus in a person's blood is so low that standard tests cannot measure it. This is often the goal of treatments for conditions like HIV.