Definition

A very large city that has a population of millions of people and often serves as a major economic, political, and cultural center.

Example

Tokyo is considered one of the largest megacities in the world.

Conversation

Have you ever visited a megacity?

No, I haven't, but I've heard they are incredible!

Yeah, I can't imagine how bustling a megacity must be.

It must feel like a whole different world with so many people!

Synonyms & Antonyms

Root Explanation

Megacity → It is formed from "mega-" (from Greek "megas", meaning large or great) and "city" (from Old French "cite", meaning a large town or urban area). The word "megacity" refers to a very large city, typically with a population of over ten million people.

Memory Tip

Think of 'mega' meaning large or great, which helps you remember that a 'megacity' is a very large city.

Visually Confused Words