millibar

noun

mil·​li·​bar ˈmi-lə-ˌbär How to pronounce millibar (audio)
: a unit of atmospheric pressure equal to ¹/₁₀₀₀ bar or 100 pascals

Examples of millibar 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.
The central pressure in Tuesday's storm fell 1.71 inches, or 58 millibars, according to AccuWeather, representing more than double the intensity criteria required to classify as a bomb cyclone. Gabe Hauari, USA TODAY, 21 Nov. 2024 Generally, the atmospheric pressure of the storm must drop by at least 24 millibars to be classified as a bomb cyclone, the weather service stated. Michael Salerno, The Arizona Republic, 21 Nov. 2024 Map shows forecast for bomb cyclone storm developing over the Pacific Northwest CBS News In most regions, if the atmospheric pressure drops at least 24 millibars within 24 hours, it is considered a bomb cyclone. Nikki Nolan, CBS News, 20 Nov. 2024 This storm intensified by more than 50 millibars in that same timespan. Andrew Freedman, Axios, 18 Nov. 2024 See all Example Sentences for millibar 

Word History

Etymology

International Scientific Vocabulary

First Known Use

1910, in the meaning defined above

Time Traveler
The first known use of millibar was in 1910

Dictionary Entries Near millibar

Cite this Entry

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

Kids Definition

millibar

noun
mil·​li·​bar ˈmil-ə-ˌbär How to pronounce millibar (audio)
: a unit used in measuring atmospheric pressure equal to ¹⁄₁₀₀₀ bar

Medical Definition

millibar

noun
mil·​li·​bar ˈmil-ə-ˌbär How to pronounce millibar (audio)
: a unit of atmospheric pressure equal to ¹/₁₀₀₀ bar or 1000 dynes per square centimeter
abbreviation mbar

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