acidic

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acidic

  • /əˈsɪd.ɪk/ Australia, Canada, US

Where it comes from

From acid + -ic. Doublet of acidy.

adjective more acidic · most acidic

  1. Of or relating to acid; having the character of an acid. an acidic solution

    Similar: acid

  2. physical Having a pH less than 7, or being sour, or having the strength to neutralize alkalis, or turning a litmus paper red. The swampland is an extensive pegasse swamp, which is rich in organic matter and intensely acidic.

    Opposite: basic

  3. Containing a high percentage of silica-bearing minerals.

    Opposite: basic

Thesaurus

Closest in meaning: acidulous, acidulent, sour, acid, acid-forming, acidity, amino, nucleic, rain, tart, acide, acidified, acids, sharp, tangy, vinegary

Translations

Every language

adj of or relating to acid

Españolácido
Portuguêsácido
Françaisacide
Ελληνικάόξινος óxinos
Românăacid
Русскийкисло́тный kislótnyj, ки́слый kíslyj

adj chemistry: having pH less than 7

Españolácido
Portuguêsácido
Françaisacide
Deutschsauer
Italianoacido
Ελληνικάόξινος óxinos
Românăacid
Русскийкисло́тный kislótnyj, ки́слый kíslyj
עבריתחֻמְצִי ẖumtzí

adj petrology: containing a high percentage of silica-bearing minerals

Românăacid

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Cite this
MLA

"acidic." Wiktionary, via Micwyn, micwyn.com/word/acidic. Accessed 6 Nov. 2026.

APA

acidic. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/acidic

Chicago

"acidic." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/acidic.

BibTeX
@misc{acidic_2026,
  title = {acidic},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/acidic},
  urldate = {2026-11-06}
}