A person who speaks and understands many languages can be called a polyglot.
A person who speaks many languages is often called a polyglot.
A person who speaks 6 different languages is commonly referred to as a polyglot.
A person who speaks four languages is called a quadrilingual.
A person who is fluent in many languages is often referred to as a polyglot.
A person who speaks 5 languages is often referred to as a polyglot.
A person who is fluent in many languages is often referred to as a polyglot.
a linguist
The common term for someone who speaks several languages is "multilingual."
A person who speaks many languages is often called a polyglot.
A person who speaks four languages is called a quadrilingual.
A person who speaks 5 languages is often referred to as a polyglot.
multilinguist, polyglot; use dictionary.com for more reference
It could be a polyglot, someone who speaks several languages.Such a person could also be described as polylingual.
You could call someone who speaks two languages but not well a "basic or intermediate speaker" in both languages.
Smart
That would be a disciple.
talkative