exceedance

noun

ex·​ceed·​ance ik-ˈsē-dᵊn(t)s How to pronounce exceedance (audio)
variants or less commonly exceedence
: an act or instance of exceeding especially a limit or amount

Examples of exceedance in a Sentence

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.
And exceedances of regulatory standards often happen. Keith Matheny, Freep.com, 18 July 2025 Russell said research shows that the DWP’s dust control efforts have been successful in reducing PM10 emissions from the lake bed, as well as the frequency of exceedances of air quality standards. Ian James, Los Angeles Times, 19 June 2025 The days with air quality exceedances caused by sources other than the lake have gone up and down in recent years, without a clear trend, Russell said. Ian James, Los Angeles Times, 19 June 2025 High temperature, precipitation, and evaporation rates likely contribute to relatively high metal exceedance in southern China, India, the Middle East, Central America, and Central Africa. David Bressan, Forbes.com, 28 May 2025 Adding the aforementioned shear wall to the building can rectify conditions related to the south elevator shaft but not the sliding exceedance at the north stair shaft. Susannah Bryan, Sun Sentinel, 6 May 2025 The exceedance days all occurred during a streak of record-breaking high daily temperatures in early October. Austin Corona, The Arizona Republic, 8 Nov. 2024 The exceedances happened in Mesa, west Phoenix and Glendale. Austin Corona, The Arizona Republic, 8 Nov. 2024 Mother’s Beach suffers from very poor water circulation leading to chronic bacterial exceedances, placing it ninth. Bruce Haring, Deadline, 20 July 2024

Word History

First Known Use

circa 1956, in the meaning defined above

Time Traveler
The first known use of exceedance was circa 1956

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Cite this Entry

“Exceedance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exceedance. Accessed 2 Aug. 2025.

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