acidity
noun
acid·i·ty
ə-ˈsi-də-tē 
a-
plural acidities
1
: the quality, state, or degree of being acid
2
: the state of being excessively acid
Examples of acidity in a Sentence
detected a certain acidity in the way he responded
the acidity of their relationship was well known to their mutual acquaintances
Recent Examples on the Web
The backset's acidity lowers the mash's pH, which helps control unwanted bacterial growth.
—
Joseph V Micallef, Forbes.com, 26 Apr. 2025
May Boost Skin Health Topical apple cider vinegar is a popular natural skin treatment for acne and eczema based on the assumption that ACV’s acidity can balance pH levels and fight germs on the skin.
—Amy Brownstein, Ms, Rdn, Verywell Health, 25 Apr. 2025
Volcanic ash alters the acidity of soil and introduces harmful elements such as arsenic and sulfur into the environment.
—David Kitchen, The Conversation, 15 Apr. 2025
Tannins ran to the polished and luscious side rather than grippy or chewy, and acidity tended to be on the vivid and bright end of the spectrum.
—Mike Desimone and Jeff Jenssen, Robb Report, 14 Apr. 2025
See All Example Sentences for acidity
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.
Joseph V Micallef, Forbes.com, 26 Apr. 2025
May Boost Skin Health Topical apple cider vinegar is a popular natural skin treatment for acne and eczema based on the assumption that ACV’s acidity can balance pH levels and fight germs on the skin.
—Amy Brownstein, Ms, Rdn, Verywell Health, 25 Apr. 2025
Volcanic ash alters the acidity of soil and introduces harmful elements such as arsenic and sulfur into the environment.
—David Kitchen, The Conversation, 15 Apr. 2025
Tannins ran to the polished and luscious side rather than grippy or chewy, and acidity tended to be on the vivid and bright end of the spectrum.
—Mike Desimone and Jeff Jenssen, Robb Report, 14 Apr. 2025
See All Example Sentences for acidity
Cite this Entry
“Acidity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acidity. Accessed 5 May. 2025.
Copy CitationKids Definition
acidity
noun
acid·i·ty
ə-ˈsid-ət-ē
a-
plural acidities
1
: the quality, state, or degree of being acid
2
: the state of being extremely acid
Medical Definition
acidity
noun
acid·i·ty
ə-ˈsid-ət-ē, a-
plural acidities
1
: the quality, state, or degree of being sour or chemically acid
the acidity of lemon juice
2
: the quality or state of being excessively or abnormally acid : hyperacidity
Love words? Need even more definitions?
Merriam-Webster unabridged
Share