front·​o·​gen·​e·​sis ˌfrən-tō-ˈje-nə-səs How to pronounce frontogenesis (audio)
: the coming together into a distinct front of two dissimilar air masses that commonly react upon each other to induce cloud and precipitation

Examples of frontogenesis in a Sentence

Recent Examples on the Web Here, an impressive snow band will set up as a result of frontogenesis, where air masses of different temperatures lead to convergence and rapid ascent of air. Matthew Cappucci, Washington Post, 6 Mar. 2018

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

Word History


New Latin

First Known Use

1931, in the meaning defined above

Time Traveler
The first known use of frontogenesis was in 1931

Dictionary Entries Near frontogenesis

Cite this Entry

“Frontogenesis.” Dictionary, Merriam-Webster, Accessed 20 Feb. 2024.

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