monsoon

noun

mon·​soon män-ˈsün How to pronounce monsoon (audio)
ˈmän-ˌsün
Synonyms of monsoonnext
1
: a periodic wind especially in the Indian Ocean and southern Asia
2
: the season of the southwest monsoon in India and adjacent areas that is characterized by very heavy rainfall
3
: rainfall that is associated with the monsoon
monsoonal
män-ˈsü-nᵊl How to pronounce monsoon (audio)
ˈmän-ˌsü-
adjective

Examples of monsoon in a Sentence

floods caused by summer monsoons
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.
That's weaker than the 92% estimate issued in April and would mark the poorest monsoon performance in 11 years. Sri Jegarajah,priyanka Salve, CNBC, 3 June 2026 These are paired with seasonal filters that let users toggle between winter, summer, monsoon season and fall to see how heat exposure shifts across the year. Jasmin Malik Chua, Footwear News, 2 June 2026 AccuWeather also warns of an elevated flood risk across the broader Southwest, including Arizona and New Mexico, where remnants of Pacific storms can interact with monsoon moisture and produce intense rainfall far inland. Brandi D. Addison, USA Today, 1 June 2026 In the Southwest, meanwhile, El Niño can diminish the early summer monsoon season but bring unusually wet weather in the winter. Evan Bush, NBC news, 1 June 2026 See All Example Sentences for monsoon

Word History

Etymology

obsolete Dutch monssoen, from Portuguese monção, from Arabic mawsim time, season

First Known Use

1584, in the meaning defined at sense 1

Time Traveler
The first known use of monsoon was in 1584

Browse Nearby Words

Cite this Entry

“Monsoon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monsoon. Accessed 5 Jun. 2026.

Kids Definition

monsoon

noun
mon·​soon män-ˈsün How to pronounce monsoon (audio)
1
: a periodic wind in the Indian Ocean and southern Asia
2
: the rainy season that accompanies the southwest monsoon
3
: rainfall that is associated with the monsoon season

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