The phrase "most smooth" is grammatically correct and can be used in written English.
It is often used to describe something that is very smooth or has the smoothest texture among different options. Example: The marble countertop was the most smooth, compared to the other stone options.
The leaden footed square clump of Banger's, and the most smooth cover drive from Vaughan.
Colin Blunstone had one of the most smooth and sensuous voices of the period, but here it's strained and wobbly, jerking in time with the stop-start rhythm.
However, its poor adhesion to most smooth or non-porous substrates has restricted its application.
The power curve of PADE is the most smooth one, which means this algorithm is more reliable than others.
Most smooth and regular variations recorded on magnetograms during magnetically quiet days are known as solar quiet daily variations or simply Sq (Campbell 1989).
It's so small that you can actually use it in mixed company and as long as the battery lasts you can ride it in absolute comfort on most smooth surfaces.
The major advantage of using discrete distributions like Poisson and Skellam in our modeling is that we can fit low counts data well, unlike most smoothing techniques and Gaussian-type approximations.
Overall, B-spline smoothing was the most popular smoothing technique used (25 papers), presumably because of its simplicity and flexibility for tackling a wide range of nonparametric and semiparametric modeling situations.
The Cairanne was the most accessible, smooth and ready to drink.
"Live loathed and long, / Most smiling, smooth detested parasites," Timon bellows as they scarper.
This is the secret to the creamiest, most luxuriously smooth truffle.
