antacid
noun
ant·ac·id
(ˌ)ant-ˈa-səd 
ˈant-ˌa-
: an agent that counteracts or neutralizes acidity
antacid
adjective
Examples of antacid in a Sentence
Recent Examples on the Web
If the idea of paying for Mac antivirus gives you indigestion, don’t reach for the antacid.
—
PCMAG, 24 Jan. 2025
In another case, the company allegedly labeled a fentanyl precursor as an antacid.
—Kevin Lynn, Newsweek, 6 Jan. 2025
For people who need antacids regularly, talk to your doctor about certain Adderall formulations that are designed to be activated only in the intestine.
—Caitlin Pagán, Verywell Health, 18 Dec. 2024
Don’t take any antacids, ulcer medications, or any other medications your doctor has told you to stop.
—Kelly Burch, Verywell Health, 4 Dec. 2024
See all Example Sentences for antacid 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
PCMAG, 24 Jan. 2025
In another case, the company allegedly labeled a fentanyl precursor as an antacid.
—Kevin Lynn, Newsweek, 6 Jan. 2025
For people who need antacids regularly, talk to your doctor about certain Adderall formulations that are designed to be activated only in the intestine.
—Caitlin Pagán, Verywell Health, 18 Dec. 2024
Don’t take any antacids, ulcer medications, or any other medications your doctor has told you to stop.
—Kelly Burch, Verywell Health, 4 Dec. 2024
See all Example Sentences for antacid
Dictionary Entries Near antacid
Cite this Entry
“Antacid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antacid. Accessed 8 Feb. 2025.
Copy CitationKids Definition
antacid
adjective
ant·ac·id
(ˈ)ant-ˈas-əd
: tending to prevent or neutralize acidity
antacid tablets
antacid
noun
Medical Definition
antacid
1 of 2 adjective
ant·ac·id
(ˈ)ant-ˈas-əd
variants
also antiacid
: tending to counteract acidity
antacid
2 of 2 noun
variants
also antiacid
: an agent (as an alkali or absorbent) that counteracts or neutralizes acidity
Love words? Need even more definitions?
Merriam-Webster unabridged
Share