'a sound reasoning' is correct and usable in written English.
You can use it to describe a logical, well-thought-out argument. For example, "After hearing his sound reasoning, it was clear why the decision was made."
The old way was guided by perverted logic (the fewer people who like something, the more valuable it is), while the new way is guided by a sounder reasoning (the more people who like something, the more valuable it is).
The Kangaroos need to believe – not just consider it a slice of sound reasoning – that they'll have to be at their best to win at Old Trafford.
Such an approach has merit because resulting decisions are likely to rest on a foundation of sound reasoning and conscious forethought" (p. 191).
I think trying out a new system of education on 24 schools is pretty sound reasoning, a large enough number to gain solid statistical evidence, but small enough so if it's a disaster the kids can be easily enrolled in other schools.
Courts hold agencies to the "arbitrary and capricious" standard: to rescind a regulation, they must demonstrate sound reasoning tied to a factual record.
Institute for Policy Integrity, said, "It's also so you don't have agencies turning on a dime in response to an election". Courts hold agencies to the "arbitrary and capricious" standard: to rescind a regulation, they must demonstrate sound reasoning tied to a factual record.
Apart from natural theology, probability came to be seen during the 18th-century Enlightenment as a mathematical version of sound reasoning.
Sound reasoning (of various sorts) is also a reliable source of belief, and this explains why sound reasoning is an intellectual virtue.
Preoperative chemoradiation is being advocated, with seemingly sound reasoning, and a wider role for gemcitabine is being explored.
If Turkey wants to mitigate regional conflicts with which Israel is directly involved, it must demonstrate a capacity for objectivity and sound reasoning.
