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reflex

Meaning in simple English, pronunciation and examples

Pronunciation: US /ˈriːfleks/

Forms: reflexes

reflex means: A quick action your body makes without you deciding to do it.

noun

AUTOMATIC RESPONSEB2

A quick action your body makes without you deciding to do it.

  • Blinking is a reflex.
  • The doctor tested my knee reflex.
  • Her quick reflexes helped her catch the falling cup.

Similar words: automatic response

Common phrases: knee reflex, automatic reflex, test a reflex

REFLECTED LIGHTC2

An image or light sent back from a surface.

  • A faint reflex lit the shaded wall.
  • The painter added a warm reflex beneath the chin.
  • The mirror cast a bright reflex onto the ceiling.

Similar words: reflection

Common phrases: reflex of light, bright reflex

adjective

AUTOMATICB2

Happening as a quick bodily response, without a conscious decision.

  • Pulling your hand away is a reflex action.
  • The sudden noise caused a reflex movement.
  • Doctors checked whether his reflex responses were normal.

Similar words: automatic, involuntary

Opposites: voluntary

Common phrases: reflex action, reflex response, reflex movement

LARGE ANGLEB2

Describing an angle greater than 180 degrees and smaller than 360 degrees.

  • An angle of 270 degrees is reflex.
  • Measure the reflex angle shown here.
  • The diagram contains two reflex angles.

Similar words: re-entrant

Common phrases: reflex angle, a reflex angle

Questions about reflex

What does reflex mean?

A quick action your body makes without you deciding to do it.

What is reflex in other languages?

Türkçe: refleks · Español: reflejo · Français: réflexe · Deutsch: Reflex · Italiano: riflesso · 日本語: 反射

How do you pronounce reflex?

It is pronounced /ˈriːfleks/.

How do you use reflex in a sentence?

Blinking is a reflex. The doctor tested my knee reflex.

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