Definition

A time span that lasts for four years.

Example

The project is planned to be completed over a quadrennium.

Conversation

Did you know that a quadrennium is a period of four years?

Really? I had no idea, that sounds interesting!

Yeah, I learned it while researching our upcoming project, which spans a quadrennium.

That's cool! It makes sense to plan for that long.

Synonyms & Antonyms

Root Explanation

Quadrennium → It is formed from "quadri-" (from Latin "quattuor", meaning four) and "annus" (meaning year). The word "quadrennium" refers to a period of four years.

Memory Tip

Think of 'four' ('quadri-') and 'years' ('annus') to remember that a quadrennium is a span of four years.

Visually Confused Words