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.
Like the skillet above, it’s made from sturdy cast iron, but is also covered in a porcelain enamel that’s rust-resistant, non-reactive to acidity, and easy to clean. Clara McMahon, People.com, 25 Nov. 2024 Bright acidity, balanced, fine, focused flavors with green apples and grapefruit. Tom Mullen, Forbes, 24 Nov. 2024 When used as a marinade, buttermilk’s enzymes and acidity break down and tenderize proteins like chicken, beef, pork, and fish, along with adding that signature tangy flavor. Sarah Martens, Better Homes & Gardens, 21 Nov. 2024 This important factor contributes to structure, concentration, acidity, and ageability. Mike Desimone and Jeff Jenssen, Robb Report, 21 Nov. 2024 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

Dictionary Entries Near acidity

Cite this Entry

“Acidity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acidity. Accessed 1 Dec. 2024.

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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