What is Usher?

Usher definition and meaning on Dictionary terms:
a person who escorts people to seats in a theater, church, etc.
a person acting as an official doorkeeper, as in a courtroom or legislative chamber.
a male attendant of a bridegroom at a wedding.

an officer whose business it is to introduce strangers or to walk before a person of rank.
British Archaic. a subordinate teacher or an assistant in a school.

verb (used with object)
to act as an usher to; lead, introduce, or conduct: She ushered them to their seats.
to attend or bring at the coming or beginning; precede or herald (usually followed by in): to usher in the new theater season.

verb (used without object)
to act as an usher: He ushered at the banquet.