English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

antacid

an-TA-sihd

Antacid (noun) means a medicine that neutralizes stomach acid to relieve heartburn or indigestion. Example: “She took an antacid after the spicy meal upset her stomach.”

noun
1
A medicine that neutralizes stomach acid to relieve heartburn or indigestion.
"She took an antacid after the spicy meal upset her stomach."
adj
1
Able to counteract or neutralize acid, especially in the stomach.
"The tablets have an antacid effect that eases heartburn."

How to use antacid

Learner’s notes

In plain EnglishSomething that calms an acidic, upset stomach.

Common pairings
take an antacid antacid tablet

Word forms

more antacid comparative, antacids plural, most antacid superlative

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “antacid” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

She took an _____ after the spicy meal upset her stomach.

Etymology

Formed from anti- ("against") plus acid.

antiacid alkalizer alkaliser gastric antacid

Related words

Rhymes for antacid

See all rhymes for antacid →

Frequently asked questions

What does “antacid” mean?

The word “antacid” means a medicine that neutralizes stomach acid to relieve heartburn or indigestion. In plain terms, something that calms an acidic, upset stomach.

How do you pronounce “antacid”?

“Antacid” is pronounced an-TA-sihd (/ænˈtæsɪd/ in IPA).

How do you use “antacid” in a sentence?

Here is “antacid” used in a sentence: “She took an antacid after the spicy meal upset her stomach.”

What part of speech is “antacid”?

Depending on how it is used, “antacid” can be a noun and an adjective.

How many meanings does “antacid” have?

“Antacid” has 2 distinct senses listed in this dictionary. The most common is: a medicine that neutralizes stomach acid to relieve heartburn or indigestion.

People also searched

Definitions: FreeDict original editorial