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.
The same is true if your coffee has a weak or thin body, or overly acidic flavor. Katie Rosenhouse, Southern Living, 11 Apr. 2026 Things like abrasive cleaners, stiff scrub brushes, undiluted bleach, and strong acidic solutions can permanently scratch or dull the surface of acrylic and fiberglass tubs. Caroline Lubinsky, Martha Stewart, 10 Apr. 2026 Unlike turf grass, many varieties of moss thrive in shade and acidic soils that are compact and heavy with clay. Lauren Landers, Better Homes & Gardens, 9 Apr. 2026 Water and Lemon Juice Holmes also recommends giving water and lemon juice a try for a stronger, more acidic clean. Aliyah Rodriguez, The Spruce, 8 Apr. 2026 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 16 Apr. 2026.

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

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