"a single justification" is a correct and usable phrase in written English.
It can be used in various contexts, but it is often used in persuasive or argumentative writing to refer to one reason or explanation that supports a particular belief or action. Example: The proposed project may seem expensive, but there is a single justification for its cost - the long-term benefits it will bring to the community.
Voter suppression tactics come packaged in different forms but there is usually one single justification put forth by suppression proponents.
I see every step he has taken, every move he's made in my own life and career decisions, and can relate to every single justification he throws out there for choosing the life he did.
Suppose, for example, that East Asian culture offers a different concept of justification than the one that is embedded in Western commonsense thought (assuming for sake of argument that there is a single concept of justification in each culture).
Rawls included these two conceptions of justificatory reasons in a single account of political justification due to the need to identify a common, political conception of justice that all reasonable persons could share as regulative of their actions while simultaneously justifying the conception for each reasonable point of view.
These points are raised at various places in the paper, but it might be better to have a single subsection summarizing the justification for this choice.
State regulators oppose it, fearing their authority would be gutted, and arguing — with some justification — that a single watchdog could be more easily influenced than a multitude of state overseers.
But his struggle to explain the concept of the Big Society, his brushing off of the child benefit row with a single phrase, and his philosophical justification for the way forward lacked conviction as much as inspiration.
According to Cynthia Lennon, Mardas' allegations about the Maharishi's indiscretions with a lady gained momentum "without a single shred of evidence or justification".
In \(\mathsf{S4LP}\) both implicit and explicit knowledge is represented, but in possible world justification model semantics a single accessibility relation serves for both.
This format involved having each patient, in turn, articulate a single response without providing any rationale, justification, or explanation for their response and without discussion or debate from other members in the group.
