octennial
Definition
- Adjective:
- Occurring every eight years: "octennial" describes an event that happens once every eight years.
- Lasting for eight years: "octennial" can also refer to something that continues or endures for a period of eight years.
Usage Examples
- Occurring every eight years:
- The company holds an octennial review to assess its long-term strategy. (A review that takes place once every eight years.)
- Lasting for eight years:
- The octennial contract was renewed after the initial term expired. (A contract that lasts for a period of eight years.)
Advanced Usage
"Octennial cycle": a recurring period of eight years.
- The octennial cycle of the festival attracts visitors from around the world. (The festival repeats every eight years.)
"Octennial term": a period of eight years in office or service.
- The president served an octennial term before stepping down. (The term lasted exactly eight years.)
Variants and Related Words
- Octennial (adj): no common variants; the word itself is rare and technical.
- Octennium (n): a period of eight years.
- The octennium from 2010 to 2018 saw significant technological advances. (An eight-year span.)
Synonyms
- Octennial has few direct synonyms; alternatives include:
- Eight-year: describing a duration of eight years (e.g., an eight-year plan).
- Biennial (though this means every two years, not eight — used here for contrast).
Phrasal Verbs
- No phrasal verbs are formed with "octennial" as it is an adjective.
Related Idioms
- No common idioms use "octennial" due to its technical nature.
- "Once in a blue moon": though not directly synonymous, this idiom can describe rare events, which an octennial event is.
- An octennial celebration is like a once-in-a-blue-moon occurrence. (Very rare, happening only every eight years.)