Definition

Describing someone or something that is very active, often more than what is normal or expected.

Example

The hyperactive child couldn't sit still during the movie.

Conversation

Have you noticed how hyperactive Lucy has been lately?

Yeah, she seems to have endless energy these days!

I wonder if it's something she ate or just her personality.

Could be both! She's always been a bit hyperactive.

Synonyms & Antonyms

Root Explanation

Hyperactive → It is formed from "hyper-" (meaning over or excessive) and "activus" (from Latin, meaning active). The word describes a state of being excessively active or having an unusually high level of activity.

Memory Tip

Think of 'hyper-' meaning 'over' or 'excessive' and 'active' meaning 'doing things' — this helps you remember that hyperactive means being overly active.

Visually Confused Words