Meaning of the word reflex in English

What does reflex mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

reflex

US /ˈriː.fleks/
UK /ˈriː.fleks/

Noun

1.

an action or movement of the body that happens automatically as a reaction to something

Example:
The doctor tested her knee reflex.
Closing your eyes when something comes near them is a natural reflex.
2.

a quick and automatic response or reaction to something

Example:
His quick reflexes saved him from falling.
She has excellent reflexes, which makes her a great tennis player.