to tell two or more people who have not met before what each other’s names are; to tell somebody what your name is
introduce somebody Can I introduce my wife?
introduce A to B (as something) He introduced me to a Greek girl at the party.
She was introduced to me as a well-known novelist.
introduce A and B We've already been introduced.
introduce yourself (to somebody) Can I introduce myself? I'm Helen Robins.
‘Kay, this is Steve.’ ‘Yes, I know—we've already introduced ourselves.’.