The phrase "a specific reason is" is correct and usable in written English.
You can use it when you want to introduce or explain a particular reason for something.
Example: "The decision was made based on several factors, but a specific reason is the need for cost reduction."
Alternatives: "a particular reason is" or "one clear reason is".
"It's a big question," Mr. Van Sant said during a recent visit to New York, "and investigating the event to find a specific reason is something we Americans do a lot.
The cause of this very widespread vertical exaggeration of reflection seismic cross sections is generally some form of display optimisation, such as emphasis of stratigraphic architectures or displaying long sections that would otherwise not fit on screen, or effects related to seismic sampling, but a specific reason is rarely stated.
Her imagery of me was especially poignant and I think she chose me as her subject for a specific reason: being Albino I experience racism more than most people do, from all races.
For both countries, the proportion of women that experienced a caesarean birth for each specific reason was calculated as a proportion of all women with caesarean births and as a proportion of all women who gave birth (i.e., irrespective of mode of birth).
No specific reason was given.
The specific reason was not given.
–For what specific "reason" was this holiday created to commemorate?
No specific reason was recorded for 57 events.
I am nervous, but I try to overcome that by focusing on the fact that I am going for a specific reason, which is to represent Qatari women, and to encourage more women to get into sport.
There is a specific reason I am not a registered Democrat (I am not, so I can vote for Sanders in the primary, but won't be after that).
The chance of a specific reason to be selected was dependent on the set of choices made available to patients (i.e. number of options on the structured list) and on whether multiple selections were allowed.
