Which language has most user in world ?
Mandarin has more native speakers than any other language, but it is not widely learned as a second language.
ENGLISH is the most USED language in world because when you count both native speakers and speakers who learn it as a second or third language, it is far and away the most USED language in the world.
The banking industry and the air travel industry use English almost exclusively. You walk into the airport in Kjiv, Ukraine and all the signs are in Ukrainian and ENGLISH. English is the official second language of Ukraine even. English is the official language of India and everyone there learns it as a second language, as well as throughout much of Africa.
ENGLISH is the most USED language in the world.
Edit for Brian Q. You are wrong still. Mandarin is NOT the most used language. Go to any airport in the world and you will read only the local language with ENGLISH. Go to any bank in the world and you will read onl ...more