The phrase "predominant form" means the most common or most frequently occurring shape, type, or manner of something.
Sentences with «predominant form»
Both forms of political action are often invested with hope that they will somehow enable alternatives to the currently predominant forms of organising collective life. (blog.politics.ox.ac.uk)
As you might expect, the most predominant form of play in missions consists of typical Grand Theft Auto fare; driving a vehicle from A to B, shooting up a bunch of baddies, stealing vehicles and items etc.. (3dsblessed.com)
In clinical trials, PHGG decreased symptoms in constipation - predominant and diarrhea - predominant forms of IBS and decreased abdominal pain. (ei-resource.org)