Antacid

/ænˈtæs.ɪd/

Meaning & Definition

noun
A substance that neutralizes stomach acidity and is used to relieve heartburn, indigestion, or upset stomach.
I took an antacid after the spicy meal to ease my acid reflux.
A medication that counteracts acidity in the gastrointestinal tract.
The doctor recommended an antacid to help with my persistent heartburn.
A compound, typically a hydroxide, carbonate, or bicarbonate, that raises the pH of stomach acid.
Antacids such as calcium carbonate can be effective in treating acid-related disorders.
An over-the-counter remedy for indigestion.
Many people keep antacid tablets in their medicine cabinets for quick relief.

Etymology

The word antacid comes from the combination of 'anti-' meaning against and 'acid'.

Common Phrases and Expressions

pop an antacid
To take an antacid quickly, especially for relief.
antacid tablets
Chewable or dissolvable tablets that are used to neutralize stomach acid.

Related Words

alkaline
Having a pH greater than 7; can neutralize acids.
heartburn
A burning sensation in the chest caused by acid reflux.

Slang Meanings

Tums
I always keep a roll of Tums in my bag for quick relief.
Pepto
After that spicy food, I might need some Pepto for my stomach.