vicennial

An adjective describing something that occurs every twenty years, or lasts for a period of twenty years. It is rarely used in modern English.

• 🇩🇪Adjektiv, das etwas beschreibt, das alle zwanzig Jahre geschieht oder zwanzig Jahre dauert. Wird im modernen Englisch selten verwendet.

1. Occurring every twenty years C2 formal

   Happening or recurring once every twenty years.

   • The society holds a vicennial celebration for its founding members.
   • The vicennial census provides long-term demographic data.
   • They planned a vicennial reunion for the graduating class.

   🇩🇪Zwanzigjährig

• more vicennial comparative form
• most vicennial superlative form