Definition, Meaning & Synonyms
reflex
noun
/ˈrɪˌflɛks/

Definition
A reflex is an automatic response to a stimulus that does not require conscious thought.

Examples
- The doctor tested her knee reflex with a hammer.
- Jumping back from a hot stove is a reflex action.

Meaning
Reflex actions occur quickly and are meant to protect the body from harm. They involve a simple neural pathway and are often seen in response to pain or unexpected events.

Synonyms
- reaction
- response
- impulse