existence check

USAGE SUMMARY

The phrase "existence check" is correct and usable in written English. You can use it in contexts where you need to verify whether something exists or is present. For example, "Before proceeding, we need to perform an existence check on the database entries." Alternative expressions include "presence verification" and "existence verification."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

The existence check is done by using the standard InChikey which has a unique constraint in the database.

Journal of Cheminformatics

It's pretty much perfect, if only for Helms' entire existence (check the photo below for an example).

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

To improve performance, database schema requests (table and field existence checks), which are relatively common in the Genome Browser, are resolved via a local copy of the database schema.

Bioinformatics

From what nights on Earth would be like to how human life might have never come to existence, just check out the video and prepare to be amazed.

Huffington Post

Perhaps the clearest evidence of this is how easy it is for a hotel maid to sweep away a traveler's existence after check out.

Huffington Post

We study the complexity of problems related to irredundant equivalent subsets: verification, checking existence of an irredundant equivalent subset with a given size, checking necessary and possible presence of clauses in irredundant equivalent subsets, and uniqueness.

Artificial Intelligence

Nevertheless in the eternal scheme of the universe, its existence serves to check the undue increase of small birds and to prevent the propagation of unfitness and disease among them".

The New Yorker

The existence of the check came to light after a clerical error listed it in a public filing as a donation from WBAL, a local TV station owned by the Hearst Corporation.

The New York Times

(2.7) We can also check existence of such solutions numerically; see Section 5.

Boundary Value Problems

Checking existence of flatlines, outliers or single spectra with remarkable peaks differing from the other spectra was done, taking into account that mass deviation within the spectra set should be less than 500 ppm.

Plosone

Completeness, existence and accuracy checks on NJR and RC data fields were performed using SPSS Statistics version 22.0 (IBM, Armonk, New York) with common commands and syntax programming methods.

Bone and Joint Journal

Expert writing Tips

Best practice

When writing technical documentation or reports, use "existence check" to clearly indicate a procedure for verifying the presence or validity of a data point, system component, or condition. For example, "An "existence check" is performed on the database prior to initiating the update process."

Common error

Avoid using "existence check" in casual writing. While technically correct, it can sound overly formal or stilted in everyday conversation or less formal communications. Consider using more natural phrases like "make sure it's there" or "confirm its presence" instead.

Linguistic Context

The phrase "existence check" functions as a noun phrase, typically describing a process or procedure used to verify the presence or being of something. As confirmed by Ludwig, it is grammatically sound.

Expression frequency: Rare

Frequent in

Science

50%

News & Media

50%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "existence check" is a grammatically correct noun phrase used to describe a verification process, particularly in technical and scientific contexts. While relatively rare, as per Ludwig examples, it serves the purpose of clearly labeling a procedure for confirming the presence of something. To avoid being overly formal, consider alternatives like "verification of existence" or "presence confirmation" in more casual settings.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

verification of existence

Rephrases the concept with a stronger emphasis on the act of verifying.

presence confirmation

Directly affirms the presence of something.

validation of presence

Shifts focus slightly to confirming the presence of something.

being verification

Focuses on verifying the "being" or state of existence.

confirmation of being

More formal and emphasizes the state of 'being' rather than mere existence.

actuality check

Replaces "existence" with "actuality", implying a check for realness.

substantiation of existence

Highlights the need for supporting evidence to prove existence.

reality assessment

Broadens the scope to assessing the reality or actuality of something.

authenticity verification

Adds a layer of confirming genuineness or legitimacy alongside existence.

genuineness validation

Emphasizes validating that something is real and not fake.

FAQs

How can I use "existence check" in a sentence?

You can use "existence check" to describe a process that verifies whether something exists or is present. For example, "The system performs an "existence check" before attempting to access the file."

What is an alternative to "existence check"?

Alternatives to "existence check" include "verification of existence", "validation of presence", or simply "presence confirmation", depending on the context.

When is it appropriate to use the term "existence check"?

It's appropriate to use "existence check" in technical or formal contexts where you need to clearly and precisely describe the verification of something's presence. This is common in programming, database management, and quality assurance.

Is "existence check" the same as a validation test?

While both involve verification, an "existence check" specifically confirms if something exists, whereas a validation test ("validation test") might also assess its correctness, quality, or compliance with certain standards.