the person who speaks and write many languages is known as linguist and the person who speaks , write and research is known as bilingual
If the person is bilingual, then that person can speak, write and research in two languages. A multilingual person can speak as many languages that he/she has learned.
The person who is able to speak or write several languages is called the " Polyglots ".
Yes, a polyglot is a person who can speak, write, or understand multiple languages proficiently.
If they speak two languages, they're generally referred to as bilingual. People who speak more than two can usually be referred to as a linguist.
polyglot
A translator or multilingual person can speak many languages.
On average, the average person speaks one or two languages.
A person who can speak multiple languages is considered to be Multilingual, bilingual (two languages), trilingual (three languages), etc. A name for people who are multilingual and easily learn languages is Polyglot.
multilinguist, polyglot; use dictionary.com for more reference
2 languages bi is a prefix which means TWO.
Most people in the world are bilingual at least.
Although many Europeans, like myself, speak several languages there are millions, especially English and French, who only speak one. So I would say that on average a European speaks 2 languages.