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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
confirmation by phone
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'confirmation by phone' is correct and usable in written English.
You can use it when you need to refer to confirming something verbally over the phone. For example, "I received a confirmation by phone of the appointment time."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(20)
confirmation by email
confirmation via telephone
verbal confirmation
telephonic confirmation
confirmation over the phone
phone verification
oral confirmation
call to confirm
information by phone
assurance by phone
confirmation by internet
approval by phone
appointments by phone
confirmation by calling
confirmation phone call
confirmed by phone
confirmed on phone
confirm by phone
telephone confirmation
written confirmation
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
3 human-written examples
Requests were classified into various categories including: refill accepted, refill denied, clarification, incorrect dose, interaction, drug insurance/coverage application, new prescription request, supplies request, continued care information, duplicate fax, substitution, opioid early release request, confirmation by phone call, and other.
Science
After confirmation by phone, symptoms of an exacerbation trigger a clinic visit within 72 h of symptom onset to enable comparisons of samples from same patient in stable COPD and during AECOPD.
Science
Communication requests were classified into the following various categories: refill accepted, refill denied, clarification, incorrect dose, interaction, drug insurance/coverage application, new prescription request, supplies request, continued care information, duplicate fax substitution, opioid early release request, confirmation by phone call, and other.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The customer service rep may give you a confirmation number by phone.
Wiki
w/c Apr 11: Regular phone chases from Exponential-E: confirmation from the BT Planner by phone that the Wayleave will be issued "next week" [w/c Apr 18].
News & Media
(Reached by phone on Friday, the witness confirmed her confirmation.
News & Media
Senate Majority Leader Mitch McConnell (R-Ky ., who will lead the confiR-Ky .n fight on Capitol Hill, spoke whoh Trump by phone Friday, according to twillepubleadn officials briefed on the exconfirmation
News & Media
Once you have unsubscribed, the only emails you will continue to receive from the Box Office are confirmations to your personal transactions made online or by phone.
Academia
McGahn and Lee spoke by phone Thursday and talked about the confirmation process, according to three people familiar with the conversation who were not authorized to speak publicly.
News & Media
After registering you will receive a confirmation e-mail with information about joining the Webinar and participation by phone or computer audio.
Academia
Listeners who have secured a place, will be contacted by phone on Tuesday 25th March and then issued a confirmation letter.
News & Media
Expert writing Tips
Best practice
When scheduling appointments or making reservations, always request and keep a record of the "confirmation by phone" including the date, time, and the name of the person who provided it.
Common error
Do not use "confirmation by phone" when referring to methods of two-factor authentication where a code is sent to a user's phone, which they then enter online. Instead, use "phone-based authentication" or "SMS verification" to be more precise.
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "confirmation by phone" functions primarily as a prepositional phrase. It modifies a noun or verb, specifying the method by which a confirmation is received. It's used to indicate that the confirmation occurred through a telephone conversation. Examples from Ludwig show this in various contexts.
Frequent in
Science
33%
News & Media
33%
Wiki
33%
Less common in
Encyclopedias
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "confirmation by phone" is a grammatically correct and usable prepositional phrase used to specify that a confirmation was received via a phone call. While relatively infrequent, it is suitable for both neutral and professional contexts, as affirmed by Ludwig. It’s essential to use precise language and avoid ambiguity by using more specific terms like "phone-based authentication" in situations where a code is sent to a phone for verification. Related phrases include "verbal confirmation" and "telephonic confirmation". Always document details when receiving "confirmation by phone" to avoid misunderstandings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
confirmation over the phone
Uses a different preposition to indicate the medium of communication.
verbal confirmation
Focuses on the method of confirmation being spoken rather than specifying the device.
phone verification
Emphasizes the verification process conducted via telephone.
confirmation via telephone
Uses a more formal term for phone, "telephone".
telephonic confirmation
Employs an adjective to describe the type of confirmation.
oral confirmation
Focuses on the spoken nature of the confirmation, irrespective of the device.
acknowledgment by phone
Replaces "confirmation" with a synonym that highlights receipt of information.
phone-based confirmation
Uses a compound adjective to specify the medium of confirmation.
verification through phone call
Specifies a phone call as the means of verification.
call to confirm
Highlights the action taken to provide confirmation.
FAQs
How can I use "confirmation by phone" in a sentence?
You can use "confirmation by phone" to describe the act of receiving a confirmation via a telephone conversation. For example: "I received "confirmation by phone" regarding my flight reservation."
What's the difference between "confirmation by phone" and "confirmation by email"?
"Confirmation by phone" indicates the confirmation was received through a phone conversation, while "confirmation by email" means it was received via email. The key difference is the communication medium used.
Is "confirmation by phone" formal or informal?
"Confirmation by phone" is generally considered neutral and can be used in both formal and informal contexts, depending on the overall tone and situation. For more formal situations, consider using "confirmation via telephone".
What are some alternatives to "confirmation by phone"?
Alternatives include "verbal confirmation", "telephonic confirmation", or simply stating that someone "called to confirm" depending on the context.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested