sexennial
/sɛkˈsɛniəl/
adjective
- Happening once every six years.
- The census in that country is sexennial, occurring every six years.
- They planned a sexennial festival to celebrate the town's history.
- The club holds a sexennial reunion for all former members.
- Lasting for six years.
- The senator was elected to a sexennial term.
- The research project had a sexennial timeline.
- The lease was sexennial, so they had to renew it after six years.
noun
- An event that occurs every six years.
- The sexennial of the founding of the university was celebrated with a parade.
- They marked the sexennial with a special exhibition.
- The organization's sexennial is a major gathering for alumni.