Reflux

/ˈriː.flʌks/

Meaning & Definition

noun

The backward flow of a fluid, typically used in medical contexts to refer to the return of stomach contents into the esophagus.

The patient complained of severe heartburn due to gastroesophageal reflux.

The action of a substance flowing back into a container or system, especially in a chemical reaction.

In chemistry, reflux is often used to ensure that the temperature remains constant during a reaction.

verb

To flow back or return, especially in reference to fluids.

After the intense workout, blood began to reflux into the heart at a rapid rate.

Derived from Latin 'refluxus', meaning 'to flow back'.

acid reflux

A condition where stomach acid flows back into the esophagus.

reflux disease

A chronic condition characterized by regular episodes of reflux.

regurgitation

The act of returning swallowed food back to the mouth.

esophagus

The tube connecting the throat to the stomach.

gastroesophageal

Relating to the stomach and the esophagus.

Heartburn

I had such bad reflux last night it felt like heartburn.

Acid burn

I can’t eat spicy food anymore; the reflux gives me acid burn.