confirmed by vs confirmed with

Both 'confirmed by' and 'confirmed with' are correct phrases, but they are used in slightly different contexts. 'Confirmed by' is typically used when referring to the source or authority that provided the confirmation, while 'confirmed with' is used when referring to the method or means used to obtain the confirmation.

Last updated: April 07, 2024 • 1637 views

confirmed by

This phrase is correct and commonly used in English.

This phrase is used to indicate the source or authority that provided the confirmation.

Examples:

The information was confirmed by the manager.
The decision was confirmed by the board of directors.

Show examples from the web [+]

A positive pregnancy result should be confirmed by a gynecologist.
This was confirmed by Nettie Rowland of the university office.
The diagnosis must be confirmed by appropriate genetic testing.
Effectiveness confirmed by an independent institute.
Weight 1 and a 1/2 pounds as confirmed by Captain Jackson.
Unique Grow3 formula with efficiency confirmed by numerous clinical trials.
This is actual intel confirmed by three sources.
It must be confirmed by other scientists.
A visual sighting not confirmed by mechanical means.
This was confirmed by Guinness officials and a CNN report.
This line-up was confirmed by Cattini.
In September 2011, the technical feasibility was confirmed by a marine survey completed by Fugro GeoConsulting.
After the filibuster, Brennan was confirmed by a vote of 63-34.
It was also confirmed by Drew on a personal account.
This hypothesis was confirmed by new finds from Germany.
This was further confirmed by molecular studies of their DNA.
This revelation was confirmed by various etymological studies in the 20th century.
Later that day, the discovery was confirmed by independent observations.
This was confirmed by Rome on December 5.
This grouping was suggested by morphological synapomorphies, and confirmed by phylogenomic analyses of molecular data.

Alternatives:

verified by
endorsed by
validated by
attested by
certified by

confirmed with

This phrase is correct and commonly used in English.

This phrase is used to indicate the method or means used to obtain the confirmation.

Examples:

She confirmed the information with a phone call.
The results were confirmed with a second test.

Show examples from the web [+]

In spite of the high sensitivity and specificity of this test, all positive samples should be confirmed with another diagnostic method.
Place the orders which you confirmed with pics to all the suppliers.
Chrome will come to Windows 8 Metro when Microsoft's in-development operating system is released to the public, a Google representative has confirmed with CNET.
Should be confirmed with reception before reservation.
Efficacy was confirmed with 7.5 mg twice daily.
Expediency of such treatment is confirmed with medical supervision.
Today this partnership is reitirated and confirmed with BESPOKE a collection of sure success.
The estimation made was confirmed with the data collected during the investigation.
At the international level, the competitiveness of Parolin chassis has been confirmed with new drivers.
For bookings confirmed with seven days in advance.
The diagnosis of hypothyroidism, when suspected, can be confirmed with blood tests measuring thyroid-stimulating hormone (TSH) and thyroxine levels.
While in Corso Italia participants continue to arrive, the programme for tomorrow has been confirmed with the arrival of the last competitor foreseen for 6 am.
Test methods that is confirmed with existence of the certificate of conformity of RB.
A Reservation is secured and confirmed with a credit card number, but you have to pay all at your arrival ONLY in CASH.
If this mask was then confirmed with OK and closed, then the preferred masters were not simultaneously taken over.
For the rest training confirmed with Mingardi and Bosetti in place four, Garzaro and Heyrman in the middle, free Leonardi.
Android free and open for five years, a source with knowledge of the situation confirmed with CNET today.
Osteoporosis, a potential cause of kyphosis, can be confirmed with a bone density scan.
We are told of parity between the larger States but the division is confirmed with 27 additional seats being allocated to just one country.

Alternatives:

verified with
validated with
corroborated with
substantiated with
backed up with

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