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 So, this is like an acid trip for me. — Glenn Garner, Deadline, 20 June 2026 The geometric shape uses an acid green shade for a neon-like effect. — Kara Jillian Brown, InStyle, 19 June 2026 De la Espriella also represented some high-profile victims, including Natalia Ponce de León, who was the target of an acid attack in 2014, and Rosa Elvira Cely, whose murder in 2012 generated national outrage and led to the creation of Colombia’s femicide laws. — Chad De Guzman, Time, 1 June 2026 New York — In New York’s Hudson Valley, the artist Anicka Yi has erected columns bursting with mercurial microbial life, in hues of acid green and coffee, arranged like an archaeological dig at Storm King Art Center. — Jacqui Palumbo, CNN Money, 29 May 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 Venus flytrap is native only to the coastal wetlands and bogs of North Carolina and South Carolina, and grows naturally in nutrient-poor, acidic, and perpetually wet areas.
    — SJ McShane, Martha Stewart, 14 July 2026
  • Earlier studies also showed that slightly acidic seawater from the BPMED process can accelerate algae growth, and allow future systems to simultaneously recover minerals while producing chemicals, fuels, fertilizers, and biomass.
    — Georgina Jedikovska, Interesting Engineering, 14 July 2026
Definition of acidic
Adjective
  • Bowles told jurors Millete was angry at May over her yearlong affair with another man and likely poisoned her with the toxic plant hemlock.
    — Alex Riggins, San Diego Union-Tribune, 9 July 2026
  • Yet over our two days together in Michigan’s Upper Peninsula, El-Sayed rarely comes across as angry.
    — Nik Popli, Time, 8 July 2026
Definition of angry
Adjective
  • Another way to say this is that, in place of the extensive self-announcements Plato allows his characters, Rochester substitutes his own summary judgements, his sarcastic imitations.
    — Literary Hub, Literary Hub, 6 July 2026
  • This is taken as evidence of his status, not a sarcastic criticism.
    — Encyclopedia Britannica, Encyclopedia Britannica, 2 July 2026
Definition of sarcastic
Adjective
  • Perelman said people who have weakened immune systems and those with irritable bowel disease may want to talk to their doctors before incorporating the foods into their diet.
    — Devi Shastri, Los Angeles Times, 15 July 2026
  • The symptoms are so delayed that people often blame them on food poisoning, irritable-bowel syndrome, gluten intolerance.
    — Burkhard Bilger, New Yorker, 29 June 2026
Definition of irritable
Adjective
  • The script for the video was written by Casale and his longtime friend Max Papeschi, an Italian satirical artist.
    — Andy Greene, Rolling Stone, 3 July 2026
  • Staff members of the satirical magazine Leman are on trial on charges of inciting hatred over a cartoon published last year that features the Prophet Mohammed and Moses.
    — ABC News, ABC News, 2 July 2026
Definition of satiric
Adjective
  • Sun shrinking and getting hotter; everything bilious, oxygenless, not great for living.
    — Literary Hub, Literary Hub, 3 Nov. 2025
  • Minaj’s bilious flurry is possibly related to claims that she is owed between $100 to 200 million related to her stake in Tidal, the music streaming service launched and spearheaded by Jay-Z in 2015 and was sold to Jack Dorsey’s company Square for $297 million in 2021.
    — Andrew Flanagan, Variety, 15 Oct. 2025
Definition of bilious
Adjective
  • But his view of Adrian’s methods, goals, and way of life end up making the bond of mentorship both tenuous and barbed.
    — Richard Brody, New Yorker, 10 July 2026
  • Meanwhile, McGrew agreed to adjustments, including adding baffles to reduce sound from a attached generator for the tower and replacing tower fencing that incorporated barbed wire with taller, more natural looking fencing.
    — Olivia Stevens, Chicago Tribune, 9 July 2026
Definition of barbed
Adjective
  • Better is Danny Elfman’s spartan and fraught score, particularly the dyspeptic drums.
    — Amy Nicholson, Los Angeles Times, 8 Jan. 2026
  • But Kael sensed in her less dyspeptic moments that there was something special about Redford.
    — Stephen Galloway, HollywoodReporter, 18 Sep. 2025
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 16 Jul. 2026.

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More from Merriam-Webster on acid

Nglish: Translation of acid for Spanish Speakers

Britannica.com: Encyclopedia article about acid

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