acid

adjective

Definition of acidnext
1
as in acidic
causing or characterized by the one of the four basic taste sensations that is produced chiefly by acids an acid-tasting medicine

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Antonyms & Near Antonyms
2
as in angry
having or showing a habitually bad temper with her acid personality, my aunt could be relied upon to bring some much-needed balance to the holiday gush

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Antonyms & Near Antonyms
3
as in sarcastic
marked by the use of wit that is intended to cause hurt feelings a cultural gadfly known for an acid tongue that spares no one

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Antonyms & Near Antonyms

Example Sentences

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.
Recent Examples of acid Lithium-ion, lead-acid, sodium-ion and other technologies all have a role to play in the electrification landscape. — Darren Tan, Forbes.com, 20 July 2026 Three teenagers have been arrested in connection with an acid attack on six women in Jersey City, New Jersey, last month, public safety officials said. — Mirna Alsharif, NBC news, 15 July 2026 Over several decades, hundreds and hundreds of tons — hundreds of thousands of gallons — of acid waste from the pesticide DDT and even DDT itself were dumped into the ocean off the Palos Verdes Peninsula and near Catalina Island. — Patt Morrison, Los Angeles Times, 15 July 2026 The process produces both acid and base chemicals necessary for further processing. — Georgina Jedikovska, Interesting Engineering, 14 July 2026 See All Example Sentences for acid
Recent Examples of Synonyms for acid
  1. acidic
  2. angry
  3. sarcastic
  4. irritable
  5. satiric
  6. bilious
  7. barbed
  8. dyspeptic
Adjective
  • The Bongulo Paneer — cooked in bamboo — with a coconut and capsicum poriyal blends peanut chutney with acidic gongura sour cream and fiery gunpowder.
    — Heidi Finley, Charlotte Observer, 2 Oct. 2026
  • Other novelists have turned to acidic, class-conscious portraits of the underemployed—see Andrew Martin and Halle Butler.
    — Ryan Chapman, Literary Hub, 30 Sep. 2026
Definition of acidic
Adjective
  • To argue that calling them immigrants is technically wrong is like getting angry at people who don’t pronounce Los Feliz the Spanish way.
    — Los Angeles Times, Los Angeles Times, 7 Oct. 2026
  • Sheriff Rick Ramsay said Monday that the father later told detectives that Lopez was angry that prosecutors didn’t offer him any plea deals, so his son planned to leave the country rather than face conviction.
    — David Goodhue, Miami Herald, 6 Oct. 2026
Definition of angry
Adjective
  • Fresh Air critic John Powers describes it as a unique blend of creepiness, sarcastic humor and political anger, unlike anything else on TV.
    — Brittney Melton, NPR, 2 Oct. 2026
  • This hampers several of my favorite performances, especially Harper, whose Ben is full of sarcastic indignation, and June Laporte as Ginny, an aspiring reporter in need of proper mentoring.
    — Daniel Fienberg, HollywoodReporter, 19 Sep. 2026
Definition of sarcastic
Adjective
  • Coach There’s no better feeling than walking into your last show of the day, irritable and hungry, only to discover that snacks are being served.
    — Anna Grace Lee, Vogue, 17 Sep. 2026
  • If a relative or housemate seems irritable, ask what’s going on instead of working around the mood.
    — Tarot.com, Chicago Tribune, 11 Sep. 2026
Definition of irritable
Adjective
  • No working of any system or joy gathered from an unprovable satirical angle.
    — Sean Joseph OutKick, FOXNews.com, 8 Oct. 2026
  • The case could become noteworthy precedent for social media companies that rely on targets’ intellectual property in attempting to offer critical or satirical commentary.
    — Michael McCann, Sportico.com, 7 Oct. 2026
Definition of satiric
Adjective
  • Ready to Wear, the bilious bomb of a film in which Robert Altman took aim at the fashion industry with an elephant gun—and missed.
    — Charles Gandee, Vogue, 27 Sep. 2026
  • Look the steady coarsening of American civic and political culture and the ways in which the once-outrageous—the bilious, hateful rhetoric and the creeping authoritarianism—have become almost ordinary.
    — Literary Hub, Literary Hub, 15 July 2026
Definition of bilious
Adjective
  • Attorneys for the country music icon’s estate claimed Seaver covered his front porch in barbed wire and yellow caution tape, thus delaying the formal delivery of the suit.
    — Allison DeGrushe, StyleCaster, 6 Oct. 2026
  • Their long, barbed tongues can easily wind into ant and termite homes, licking up the bugs inside.
    — Lauren Penington, Denver Post, 4 Oct. 2026
Definition of barbed
Adjective
  • Once upon a time, the idea that the world was growing stupider was mostly confined to the realm of dyspeptic reactionary polemic.
    — James Marriott, Washington Post, 7 Oct. 2026
  • Govan might prevail on Lucas to join as well, as an idiosyncratic and dyspeptic if public-minded voice.
    — Gary Baum, HollywoodReporter, 10 Sep. 2026
Definition of dyspeptic

Browse Nearby Words

achy
acid
acidhead
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Cite this Entry

“Acid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/acid. Accessed 14 Oct. 2026.

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More from Merriam-Webster on acid

Britannica.com: Encyclopedia article about acid

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