Definition

Describing a condition where someone or something reacts more strongly than usual to a stimulus or situation.

Example

The hyperreactive child often overreacts to loud noises or sudden movements.

Conversation

Have you noticed that some people are really hyperreactive to loud noises?

Yeah, it's interesting how different people react to the same sound.

I wonder what causes someone to be so hyperreactive like that.

It could be a sensitivity issue, or just their personality.

Synonyms & Antonyms

Root Explanation

Hyperreactive → It is formed from "hyper-" (meaning over or excessive) and "reactive" (from Latin "reactivus", meaning able to react). The word describes a state of being excessively reactive or overly responsive to stimuli.

Memory Tip

Think of 'hyper-' meaning 'over' and 'reactive' meaning 'able to respond'. This helps you remember that hyperreactive refers to being overly responsive.

Visually Confused Words