vicennial
/'vai'seniəl/
Học thuậtThân thiện
Definition
- Adjective:
- Occurring once every twenty years: Describes an event, celebration, or phenomenon that happens or is observed at intervals of two decades.
- Lasting for twenty years: Pertaining to a period or duration of two decades.
Usage Examples
- Adjective:
- The vicennial celebration of the city's founding attracted visitors from around the world.
- The society holds a vicennial conference to review its long-term goals and progress.
- A vicennial period is a significant span of time for demographic studies.
Advanced Usage
- Vicennial anniversary: A celebration marking twenty years since a particular event.
- They planned a grand party for their vicennial wedding anniversary.
- Vicennial cycle: A recurring pattern or event that takes place every two decades.
- The vicennial cycle of this astronomical event is well-documented.
Variants and Related Words
- Vicennially (adverb): In a vicennial manner; every twenty years.
- The committee meets vicennially to elect new leadership.
- Biennial (adj.): Occurring every two years.
- Decennial (adj.): Occurring every ten years.
- Centennial (adj.): Occurring every hundred years.
Synonyms
- Twenty-year: Of or relating to a period of twenty years.
- Bidecennial: (Less common) Another term for occurring every twenty years.
Antonyms
- Annual: Occurring every year.
- Frequent: Occurring or appearing often.
Related Phrases
- Once in a generation: An idiom sometimes used to describe events that happen roughly every 20-30 years, overlapping with the concept of a vicennial event.
- Such a comprehensive policy review is a once-in-a-generation undertaking.
Adjective
- occurring once every 20 years