monsoon

noun

mon·​soon män-ˈsün How to pronounce monsoon (audio)
ˈmän-ˌsün
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.
In India, the monsoon has been heavier than usual and has generated some concern over quality and yield. Sj Guest Editorial, Sourcing Journal, 14 Oct. 2025 The monsoon is characterized by intense heat, surges of moisture and atmospheric instability, creating clouds and storm chances in the afternoon. Hayleigh Evans, AZCentral.com, 13 Oct. 2025 This would have catastrophic global consequences, pushing parts of the world into a deep freeze, heating up others, disrupting monsoon seasons and raising sea levels. Laura Paddison, CNN Money, 13 Oct. 2025 That increase came as Thailand also saw heavy rainfall amid its monsoon season, as well as extreme weather that has been exacerbated by climate change. Miranda Jeyaretnam, Time, 10 Oct. 2025 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 17 Oct. 2025.

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

More from Merriam-Webster on monsoon

Last Updated: - Updated example sentences
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