is required to exist

USAGE SUMMARY

The phrase "is required to exist" is correct and usable in written English.
It can be used in contexts where you need to express that something must be present or necessary for a particular situation or condition. Example: "In order for the experiment to be valid, a control group is required to exist."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

At this point, you get into the fuzzy boundary between science and maths: the much sought subatomic particle known as the Higgs boson is required to exist for the current theory to work.

The Guardian - Opinion

The radius (i.e., the fourth coordinate of Q ) is strictly positive Note that the mapping F which is required to exist in (ii) is only assumed to be regular and smooth in the interior of each face, hence the images of the faces can be patches with singular vertices.

CAD Computer Aided Design

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

For computations where x and y are required to exist on the same edge, the edges can be discretised such that x and y appear on different segments.

The Journal of Mathematical Neuroscience

Usually proteins are required to exist in aqueous core position.

BioMed Research International

In the Papal States, which existed until 1870, Jews were required to live only in specified neighborhoods called ghettos.

Wikipedia

Further genomic analysis is required to determine whether clonality exists among these isolates.

Emerging Infectious Diseases

However, further study is required to prove that a correlation exists with prognostic predictions.

BioMed Research International

Conclusion: Further experimental research is required to ascertain whether a causal relationship exists between antenatal visiting schedules and adverse perinatal outcomes.

European Journal of Obstetrics & Gynecology and Reproductive Biology

However, considering recent history, a level of optimism bordering on delusion is required to believe that such a deal exists.

Los Angeles Times

This could be related to inter-individual differences in the noise levels, but more research is required to test whether this relation really exists.

Plosone

Further analysis is required to establish if such a relationship exists within a larger human population.

BMC Biology

Expert writing Tips

Best practice

When using "is required to exist", ensure the context clearly defines what depends on its existence. This clarifies the importance and avoids ambiguity.

Common error

Avoid using "is required to exist" in simple sentences where more direct phrasing like "must exist" or "needs to exist" would suffice. This keeps the language concise and impactful.

Linguistic Context

The phrase "is required to exist" functions as a modal construction expressing necessity or a prerequisite for something's being. It's often used to indicate that a condition must be met for something else to occur or be sustained. Ludwig AI confirms that the phrase is correct and usable.

Expression frequency: Rare

Frequent in

Science

75%

News & Media

25%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "is required to exist" is a grammatically correct construction used to express that something must be present or necessary for a particular situation or condition. As Ludwig AI has indicated, it's considered usable in written English, appearing primarily in scientific and news contexts. While alternatives like "must exist" or "needs to exist" can be more concise in simpler sentences, "is required to exist" provides a formal tone often appropriate for academic or technical writing. Remember to clearly define what depends on the existence of the subject when using this phrase to avoid ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

must exist

Emphasizes obligation or necessity without the passive construction.

needs to exist

Indicates a necessity for something to be present.

has to exist

Similar to 'must exist' but with a slightly less formal tone.

is necessary for existence

Shifts the focus to the condition of existence itself.

is essential to exist

Highlights the fundamental importance of existing.

existence is mandatory

Uses 'mandatory' to stress the obligatory nature of existence.

is imperative to exist

Replaces 'required' with 'imperative' for a stronger emphasis on necessity.

is compulsory to exist

Uses 'compulsory' indicating that existence is not optional.

existence is a must

An informal way of expressing that something has to exist.

existence is a necessity

Focuses on the state of existence as being a necessary condition.

FAQs

How can I use "is required to exist" in a sentence?

Use "is required to exist" to indicate a necessary condition for something else. For example, "A stable ecosystem "is required to exist" for biodiversity to thrive."

What are some alternatives to "is required to exist"?

Alternatives include "must exist", "needs to exist", or "has to exist". The best choice depends on the desired level of formality and emphasis.

Which is correct, "is required to exist" or "is required for existing"?

"Is required to exist" is generally preferred when referring to the necessity of something coming into being or maintaining its being. "Is required for existing" might be used in more specific contexts where the process of existing is emphasized.

What's the difference between "is required to exist" and "is necessary to exist"?

While both phrases convey necessity, "is required to exist" implies an external demand or condition, whereas "is necessary to exist" suggests an intrinsic need. They are largely interchangeable, but "is required to exist" might be slightly more formal.