Real Dictionary

introduce
verb: If you introduce one person to another, or you introduce two people, you tell them each other's names, so that they can get to know each other. If you introduce yourself to someone, you tell them your name.
verb: If you introduce someone to something, you cause them to learn about it or experience it for the first time.
verb: The person who introduces a television or radio programme speaks at the beginning of it, and often between the different items in it, in order to explain what the programme or the items are about.
verb: To introduce something means to cause it to enter a place or exist in a system for the first time.

introduce in American English
to lead or bring into a given place or position; conduct in
transitive verb: to present (a person) to another so as to make acquainted

introduce in British English
to present (someone) by name (to another person) or (two or more people to each other)