It depends on what you mean by "foremost". If you mean the most number of speakers, it's Mandarin. If you mean the most widely spoken, it's English.
morocco
Alan Freedman is the founder of the Computer Language Company. He is the foremost computer lexicographer in the U.S.
Foremost authority on crime.
Guido Deiro World's Foremost Piano-Accordionist - 1929 was released on: USA: 20 March 1929
Aimes
FALSE; The Internet is, first and foremost, a vehicle for communication. The dotcom mania, that occurred at the turn of the Century, focused the world's attention on the World Wide Web, websites, and web pages.
BYSOS - India's Foremost Online Stock Fantasy Gaming Platform bysos.in
world language
Foremost means "first" - this could be first in order, in a sequence or in a rank. An example: Here is the foremost task at hand. OR The foremost horn on a rhino is larger. It is often used in the saying, "First and foremost..."
First and foremost there is no language called setshwana in SA, you might be meaning Setswana. If this is what you meant then you answer is: Ke koba tswarelo.
foremost has 2 syllables.
Argentina is one of the world's foremost producers of beef.