He always has a mass of books and papers on his desk.
The forest is a mass of color in autumn.
The baby had masses of blond curls.
But people are bewildered because of [a] mass of information. (First Certificate in English; B2; Turkish)
We depend on mass media for current news and information.
I am thinking here particularly of the fact that every event and action is wildly discussed in the mass media. (First Certificate in English; B2; Russian)
They hope the new movie will appeal to a mass audience.
weapons of mass destruction
Opposition groups plan to stage mass demonstrations all over the country.
Television was a major step forward in the media world which combined the best of all the major mechanisms of mass communication. (International English Language Testing System; C1; Tamil)