confirmation required

USAGE SUMMARY

The phrase "confirmation required" is correct and usable in written English. You can use it in contexts where you need to indicate that a confirmation is necessary before proceeding. For example, "Please submit your application; confirmation required before processing." Alternative expressions include "confirmation needed" and "confirmation necessary."

✓ Grammatically correct

Science

News & Media

Formal & Business

Academia

Human-verified examples from authoritative sources

Exact Expressions

17 human-written examples

Thanks, @Wannanosaurus Twitter Trust and Safety no_username, Dec-15 2011 01:41 am (PST): Fax has been sent and confirmation required.

The Guardian

Obama has already said that Rice will stay on at the U.N. — "A key member of my cabinet and national-security team" — and the White House has said she could yet be named National Security Adviser (no Senate confirmation required).

The New Yorker

The signup process was one page, with a standard email confirmation required.

TechCrunch

That company's unique attempt to create a sales bazaar linking buyers and small vendors, with E-mail confirmation required to close a sale, creates an E-mail-based trusted network that could be exploited, according to Steffarud.

Forbes

This approach bypassed the issue in Peircian pragmatism of whether a scientific process of inquiry as justified by greater degrees of confirmation required the prior demonstration of the existence of an asymptotic "limit" for the process.

SEP

Credit card confirmation required.

Los Angeles Times

Human-verified similar examples from authoritative sources

Similar Expressions

43 human-written examples

In the context of HTS, a novel prediction relates to a suggested positive interaction whose confirmation requires experimental validation.

Journal of Cheminformatics

(Confirmation requires evidence of the virus with a polymerase chain reaction test that was not readily available for most cases).

Science Magazine

Further confirmation requires additional structural data.

BMC Genomics

Virus isolation followed by an immunofluorescence assay for confirmation requires days to weeks [ 9, 16].

BioMed Research International

Diagnosis of FH is based on clinical criteria, but confirmation requires genetic testing.

Application of Clinical Genetics

Expert writing Tips

Best practice

In medical or scientific writing, pair the phrase with a specific method (e.g., "tissue confirmation required") to maintain precision.

Common error

Avoid using "confirmation required" when you actually mean "confirmation requested". The former describes a mandatory state or rule, while the latter describes an action that has already been initiated to seek that confirmation.

Linguistic Context

The phrase "confirmation required" functions as a noun phrase with a post-positive adjective/participle. In Ludwig AI's dataset, it often appears as a condensed condition or a predicate nominative in sentences where the linking verb is omitted for brevity, especially in technical documentation or headlines.

Expression frequency: Common

Frequent in

Science

45%

News & Media

35%

Formal & Business

15%

Less common in

Academia

3%

Encyclopedias

1%

Social Media

1%

Ludwig's WRAP-UP

The phrase "confirmation required" is a highly efficient linguistic tool used to denote a mandatory step of verification. Ludwig AI indicates that this expression is prevalent in scientific literature, where it refers to the need for laboratory evidence (e.g., "tissue confirmation required"), and in political reporting regarding Senate appointments. It is grammatically correct and functions best in environments where clarity and brevity are paramount. While interchangeable with "confirmation needed", the use of "required" adds a layer of formal obligation that is particularly suited for professional and academic registers. Use it when you need to clearly state that a process is stalled or incomplete until a specific validation is received.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

confirmation needed

Uses a slightly less formal adjective than required

verification required

Focuses on the process of checking accuracy rather than just obtaining a statement

requires confirmation

Uses a verb form to state the necessity directly

subject to confirmation

Indicates that a current status is conditional

pending confirmation

Highlights that the process is currently waiting for the confirmation to occur

validation necessary

Often used in technical or data-related contexts

awaiting confirmation

Shifts focus to the state of waiting

must be confirmed

Uses a modal verb for stronger emphasis on obligation

requires approval

Suggests a specific authoritative sign-off is needed

authentication required

Specifically refers to verifying identity or security credentials

FAQs

How do I use "confirmation required" in a sentence?

You can use it as a standalone instruction in a form, like "Email confirmation required", or as part of a sentence such as "The diagnosis of the disease always has a "confirmation required" by laboratory testing."

What can I say instead of "confirmation required"?

Depending on the context, you can use "confirmation needed", "verification required" or "subject to confirmation".

Is "confirmation required" formal enough for business emails?

Yes, it is a standard professional phrase. However, if you want to be more descriptive, you might say "requires your confirmation" or "please confirm".

What is the difference between "confirmation required" and "verification required"?

""confirmation required"" usually refers to getting a 'yes' or a sign-off, while "verification required" implies a deeper check of facts or evidence.