Simple Definition of muumuu

from our Learner's Dictionary

muumuu

noun

ˈmuːˌmuː How to pronounce muumuu (audio)
plural muumuus
: a Hawaiian dress that is usually long, loose-fitting, and decorated with bright colors

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“Muumuu.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/muumuu. Accessed 21 Jun. 2026.

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