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.
Pot the hibiscus in a pot filled with acidic potting mix. Karen Brewer Grossman, Southern Living, 20 Oct. 2025 The petals close due to the DNA folding when the environment becomes acidic. Jijo Malayil, Interesting Engineering, 20 Oct. 2025 The acidic properties of ingredients like lemon juice and apple cider vinegar can be harsh on your skin. Sherri Gordon, Health, 17 Oct. 2025 The Reprise was actually my favorite with cherry and chocolate notes that were perfectly balanced and not too acidic. Brittany Loggins, Bon Appetit Magazine, 14 Oct. 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 24 Oct. 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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