acidic

adjective

acid·​ic ə-ˈsi-dik How to pronounce acidic (audio)
a-
1
: acid-forming
2
: acid

Examples of acidic in a Sentence

The soil in our garden is very acidic. the acidic water of a polluted lake
Recent Examples on the Web
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.
As far as other watery places, bogs have been an especially rich source for archaeologists, since their acidic waters allow for an astonishing, mummy-like level of preservation. Alexander Nazaryan, New York Times, 21 Feb. 2025 Plants are better able to take up aluminum in acidic soil, ideally with a pH between 5.0 and 5.5. Kim Toscano, Southern Living, 14 Feb. 2025 Having urine that is more alkaline (less acidic) is linked with a lower risk of kidney stones.16 8. Aviv Joshua, Ms, Verywell Health, 11 Feb. 2025 These sediments formed from weathered granite and are acidic, not ideal for long-term preservation of bone. Smithsonian Magazine, 7 Feb. 2025 See All Example Sentences for acidic

Word History

First Known Use

1866, in the meaning defined at sense 1

Time Traveler
The first known use of acidic was in 1866

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Cite this Entry

“Acidic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acidic. Accessed 3 Mar. 2025.

Kids Definition

acidic

adjective
acid·​ic ə-ˈsid-ik How to pronounce acidic (audio)
a-
1
: acid-forming
2
: acid

Medical Definition

acidic

adjective
acid·​ic ə-ˈsid-ik, a- How to pronounce acidic (audio)
1
: acid-forming
2
: acid

More from Merriam-Webster on acidic

Last Updated: - Updated example sentences
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