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 Resin Coated The globes are painted with resin, which seals, binds, and protects the surface against wear and tear, including the acidity and oil of human hands. Tom Weijand, Robb Report, 10 Aug. 2024 According to a expert, pine needle mulch is good for garden soil but does nothing to the acidity. Leanne Potts, Better Homes & Gardens, 29 July 2024 Crafted from the Cortese grape, Gavi epitomizes elegance with its crisp acidity and delicate green apple, lemon, and mineral flavors. Johnny Noakes, Hartford Courant, 15 July 2024 Exposure to urine can cause skin irritation, and repeated and ongoing exposure can damage tissues by changing the skin's pH balance (acidity and alkalinity). Robert Burakoff, Verywell Health, 15 July 2024 See all Example Sentences for acidity 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'acidity.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 11 Sep. 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

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!