wedding the ceremony at which people get married
bride the woman who is getting married
bridegroom/groom the man who is getting married
the best man a friend of the groom, who helps him and gives a speech
bridesmaid a woman or girl who helps the bride
matron of honour British English/honor American English a married woman who helps the bride on her wedding day
reception the meal after the wedding
honeymoon the holiday that people go on after they get married
hen night British English/bridal shower American English a party before the wedding for the bride
stag night British English/bachelor party American English a party before the wedding for the groom
propose to ask someone to marry you
get engaged to formally agree to marry each othermarry