antacid

A1N1T1A1C3I1D2
/ænˈtæsɪd/

noun

An agent that counteracts or neutralizes acidity, especially in the stomach.

Similar
UncommonScrabble 10

Meanings

nounantacid (plural antacids)

plural antacids

  1. An agent that counteracts or neutralizes acidity, especially in the stomach.

    I'm on warm milk and laxatives Cherry-flavored antacids

    1993, “Pennyroyal Tea”, in In Utero, performed by Nirvana
    1 more example

    Until Tagamet (cimetidine), most major drug companies didn't take tummy troubles terribly seriously. Oh sure, Americans gorped down antacids almost like candy, but most pharmaceutical big wigs probably wrote that off to our penchant for eating junk food on the run.

    1985, Joe Graedon, Teresa Graedon, The New People's Pharmacy: Drug Breakthroughs for the '80s, Bantam, →ISBN, page 134
adjectiveantacid (comparative more antacid, superlative most antacid)

comparative more antacid · superlative most antacid

  1. Counteracting or neutralizing acidity, especially in the stomach.

Synonyms & antonyms

adjectiveacting to neutralize acid (especially in the stomach)

nounan agent that counteracts or neutralizes acidity (especially in the stomach)

Similar
gastric antacidalkalizeralkaliserantiacid
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*h₂ent-
  2. Proto-Indo-European*h₂énts
  3. Proto-Indo-European*h₂énti
  4. Ancient Greekᾰ̓ντῐ́ (ăntĭ́)
  5. Ancient Greekἀντι- (anti-)
  6. Englishanti-
  7. Proto-Indo-European*h₂eḱ-
  8. Proto-Indo-European*h₂eḱéh₁yeti
  9. Proto-Italic*akēō
  10. Latinaceō
  11. Proto-Indo-European*dʰeh₁-
  12. Latinacidu
  13. Frenchacide
  14. Englishacid
  15. Englishantacid

From anti- + acid.

Full word history & related roots →

Translations

Catalan antiàcid, antiàcid
  • antiàcidagent reducing acidity
  • antiàcidcounteracting acidity
  • antiàcidacounteracting acidity
Chinese Mandarin 抑酸劑 /抑酸剂
  • 抑酸劑 /抑酸剂 (yìsuānjì)agent reducing acidity
Czech antacidum
  • antacidumagent reducing acidity
Finnish antasidi, antasidinen
  • antasidiagent reducing acidity
  • antasidinencounteracting acidity
French antiacide, antiacide
  • antiacideagent reducing acidity
  • antiacidecounteracting acidity
German Antazidum, Säurehemmer
  • Antazidumagent reducing acidity
  • Säurehemmeragent reducing acidity
Greek αντιόξινο, αντιοξικός
  • αντιόξινο (antióxino)agent reducing acidity
  • αντιοξικός (antioxikós)counteracting acidity
Hungarian savlekötő, savcsökkentő
  • savlekötőagent reducing acidity
  • savcsökkentőagent reducing acidity
  • savlekötőcounteracting acidity
  • savcsökkentőcounteracting acidity
Indonesian antasid
  • antasidagent reducing acidity
Italian antiacido
  • antiacidoagent reducing acidity
Japanese 制酸薬
  • 制酸薬 (seisanyaku)agent reducing acidity
Korean 제산제, 제산제
  • 제산제 (jesanje)agent reducing acidity
  • 제산제 (jesanje)counteracting acidity
Māori rongoā patu waikawa
  • rongoā patu waikawaagent reducing acidity
Portuguese antiácido, antiácido
  • antiácidoagent reducing acidity
  • antiácidocounteracting acidity
Romanian antiacid
  • antiacidagent reducing acidity
Russian антаци́д
  • антаци́д (antacíd)agent reducing acidity
Spanish antiácido
  • antiácidoagent reducing acidity
Welsh gwrthsur
  • gwrthsuragent reducing acidity

Rhymes & wordplay

Rhymes with antacid

All rhymes →
Cite this entry
APA

antacid. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/antacid

MLA

“antacid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/antacid. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “antacid,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/antacid.

Source: antacid on Wiktionary, CC BY-SA 4.0.