Definition

Happening every two years.

Example

The festival is held biennially, attracting visitors from all over the world.

Conversation

Did you know that the art festival happens biennially?

Really? I thought it was every year!

Nope, it's a special event that only comes around every two years.

That makes it even more exciting to look forward to!

Synonyms & Antonyms

Root Explanation

Biennially → It is formed from "bi-" (meaning two) and "annus" (meaning year) and the suffix "-ly" (meaning in a manner). The word "biennially" means occurring every two years.

Memory Tip

Think of 'bi-' meaning two and 'annus' meaning year — this helps you remember that biennially refers to something that happens every two years.

Visually Confused Words