Definition

Relating to a period of twenty years or occurring every twenty years.

Example

The city celebrated its vicennial anniversary with a grand festival.

Conversation

Did you know that our town's festival is vicennial?

Really? I had no idea it only happens every 20 years.

Yeah, it's a big deal, so we should definitely check it out.

Absolutely! I can't wait to see what they have planned.

Synonyms & Antonyms

Root Explanation

Vicennial → It is formed from "vicenni" (from Latin, meaning twenty years) and "-al" (meaning pertaining to). The word "vicennial" refers to something that occurs every twenty years.

Memory Tip

Think of 'twenty years' ('vicenni') to remember that 'vicennial' means something that happens every twenty years.

Visually Confused Words