official ceremony
- inaugurationFormal beginning ceremony
- coronationCeremony installing a sovereign
- ribbon-cuttingCeremonial opening event
- swearing-inOfficial oath-taking ceremony
- graduationCompleting academic requirements formally
commencement · dedication · procession · dignitary · podium · fanfare · regalia · pomp · solemn · formal · ritual · unveiling · christening · anthem · investiture · medal · sash · gown
- holidaysChristmas, Easter, Thanksgiving, Halloween, Valentine's Day
- Inaugurationoath of office, inaugural address, swearing-in, swearing in, presidential oath
- Official Visitsstate visit, diplomatic mission, summit meeting, royal visit, delegation