acidic

adjective

acid·​ic ə-ˈsi-dik How to pronounce acidic (audio)
a-
Synonyms of acidicnext
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.
Bad cucumbers could also smell rotten or acidic. Christine Fiorentino, Better Homes & Gardens, 21 Dec. 2025 Wash silver serving ware and utensils with soap and water after using to keep the silver's shine and remove acidic or sticky residue that can harm its surface. Daley Quinn, Southern Living, 21 Dec. 2025 Since cast iron and carbon steel rely on polymerized oils to form a nonstick, protective barrier on the pan, simmering liquids (especially acidic ones) can wear down the seasoning layer to the raw metal underneath. Jesse Raub, Bon Appetit Magazine, 18 Dec. 2025 The new episodes are extra acidic, skewering the industry while illustrating how much easier female solidarity is to sell than to practice. Inkoo Kang, New Yorker, 8 Dec. 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

Browse Nearby Words

Cite this Entry

“Acidic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acidic. Accessed 30 Dec. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!