Definition

Having an extremely high level of energy or enthusiasm.

Example

The hyperenergetic child could not sit still for a moment.

Conversation

Have you noticed how hyperenergetic Sam is after his morning coffee?

Yeah, it's like he can't sit still for a second!

I wonder if he drinks it just to feel that hyperenergetic boost.

Probably! It definitely makes him more fun to be around.

Synonyms & Antonyms

Root Explanation

Hyperenergetic → It is formed from "hyper-" (from Greek "hyper", meaning over or excessive) and "energetic" (from Greek "energetikos", meaning active or working). The word describes a state of being excessively active or full of energy.

Memory Tip

Think of 'hyper-' meaning 'over' or 'excessive' combined with 'energetic' which means 'active'. This helps you remember that 'hyperenergetic' refers to someone who is excessively full of energy.

Visually Confused Words