acidity

noun

acid·​i·​ty ə-ˈsi-də-tē How to pronounce acidity (audio)
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
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.
Once cooked, the meatballs are tender, juicy, and absorb all the garlicky flavor of the sauce, which is rich from Parmesan cheese and nicely balance with a little acidity from wine. Jasmine Smith, Southern Living, 30 May 2025 Cassis and blackberry flavors are wrapped in a sheath of elegant tannins that slowly dissolve to reveal dazzling acidity and a soft touch of sage in the lingering finish. Mike Desimone, Robb Report, 25 May 2025 How Sonoma-Cutrer Vineyards makes wines perfect for food pairing Courtesy of the Duckhorn Portfolio Sonoma-Cutrer’s winemakers craft their wines with food pairing in mind, designed with vibrant acidity and balance to suit a wide variety of dishes. AFAR Media, 20 May 2025 The industry-insider perspective of 30 Rock is reflected in Hacks and Only Murders, while Hacks scratches the Veep itch for acidity. Joe Reid, Vulture, 26 Apr. 2025 See All Example Sentences for acidity

Word History

Etymology

borrowed from French & Late Latin; French acidité, going back to Middle French, borrowed from Late Latin aciditāt-, aciditās, from Latin acidus "sour, acid entry 2" + -itāt-, -itās -ity

First Known Use

1615, in the meaning defined at sense 1

Time Traveler
The first known use of acidity was in 1615

Cite this Entry

“Acidity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acidity. Accessed 5 Jun. 2025.

Kids Definition

acidity

noun
acid·​i·​ty ə-ˈsid-ət-ē How to pronounce acidity (audio)
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- How to pronounce acidity (audio)
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

More from Merriam-Webster on acidity

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