monsoon
UK /mɒnˈsuːn/ · US /mɑnˈsuːn/ noun
Forms monsoons
- noun Any of a number of winds associated with regions where most rain falls during a particular season.
- noun Tropical rainy season when the rain lasts for several months with few interruptions.
- noun The rains themselves.
- noun Entire meteorological systems with such characteristics.
- noun (figurative) Any heavy rainstorm.
Etymology
Borrowed from Portuguese monção and Dutch moesson, from Arabic مَوْسِم (mawsim, “season”), from وَسَمَ (wasama, “to mark, to brand”).
Webster’s 1913
- noun A wind blowing part of the year from one direction, alternating with a wind from the opposite direction; --a term applied particularly to periodical winds of the Indian Ocean, which blow from the southwest from the latter part of May to the middle of September, and from the northeast from about the middle of October to the middle of December.
Etymology [Malay musim, fr. Ar. mausim a time, season: cf. F. monson, mousson, Sr. monzon, Pg. monç\'eeo, It. monsone.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “monsoon”, CC BY-SA 4.0. Details