"main tendency" is correct and usable in written English.
You can use it to refer to the most dominant or prevailing tendency or trend that exists in a particular situation. For example, "The main tendency of the market suggests that prices will fall in the next quarter."
Until then, the main tendency of his work had been surrealist".
In modern mosaic practice, the main tendency is to build on the unique and inimitable qualities of the medium.
But if some of these ice regions are gone, the argument goes, that would leave behind ice whose main tendency is to flow outward, toward the sea.
This paper presents the synthesis of the main tendency reported during the evaluation of the mechanical and corrosion properties of these alloys.
In short, the agreement about the reduction of the U.S. and Soviet military presence in Central Europe is fully in keeping with the main tendency of international development and promotes peace.
Leonard Zeskind, a leading expert on the radical far right and author, says that today, "the main tendency of organisations is mainstreaming … The movement imperative is towards the Tea Parties, running for office, anti-immigrant mongering – not roadside bombs".
The main tendencies, advances and solutions are presented.
Edward L. Beach regards that war as the climax toward which all the main tendencies in American naval history aimed.
In particular, the research study concentrates on the main tendencies in early language education observed during English lessons in Poland.
A major form of Hindu thought, Vedanta, includes two main tendencies: the monistic Advaita (Sanskrit: "Nondualism") and the theistic Vishishtadvaita ("Qualified Nondualism"), which emphasizes bhakti, or devotion.
The differences observed in the spectra show two main tendencies, the increment of the shoulder intensity, and the drop of the intensity of the peak around 201.
