Definition

A machine that generates electricity, especially direct current, or a very energetic and forceful person.

Example

The new CEO is a real dynamo, bringing fresh ideas and energy to the company.

Conversation

Have you met Julia? She's such a dynamo at work.

I know, right? She really keeps everyone motivated.

Yeah, her energy is contagious, isn't it?

Absolutely! It's hard not to feel inspired around her.

Synonyms & Antonyms

Root Explanation

Dynamo → It is derived from the Greek word "dynamis" (meaning power or force). The term "dynamo" refers to a device that generates power or energy, reflecting its root meaning of force or power.

Memory Tip

Think of 'dynamis' meaning power — that's why a dynamo is a device that generates power.

Visually Confused Words