The phrase "a less polemical" is correct and usable in written English.
It can be used when discussing a topic or argument that is presented in a more moderate or less confrontational manner.
Example: "In order to foster better communication, we should aim for a less polemical approach to the discussion."
Alternatives: "a more moderate" or "a less contentious".
It might be less polemical than it was when subscribing to a certain film theory could make you a marked man among your fellow critics.
Obs: It's much less polemical than Intimacy.
(I heard people refer to the troupe as "the girls' basketball team"). In this, as in other politically charged matters, Morris has, over the years, become less polemical but no less insistent.
The central argument is that, from its beginning, crusade historiography has been engaged in various didactic and more or less polemical projects [End Page 150] of world-creation, not world-reflection.
Mr. Goldblatt said he was "scared of violence" and did not consider himself a journalist or a polemical photographer.
A highly respected tastemaker and connoisseur of modern art, Barr was also a risk taker and a polemical figure; among his colleagues he was known for having a dictatorial manner and an unrelentingly dogmatic approach.
Their investment in theory was part of a life lived in a polemical engagement with the politics of (anti capitalism.
Making a list is not merely a numerical act but also a polemical one, and the best of this year's films are polemical in their assertion of the singularity of cinema, as well as of the art form's opposition to the disposable images of television.
But the main body of her work has been political, often in an instinctive rather than a polemical way.
The Police Building has been designed neither as a faithful historical replica nor as a polemical modernist statement; everything added to the interior is sympathetic to the original building, but little of it replicates the original architecture.
