Simple Definition of booger

from our Learner's Dictionary

booger

noun

ˈbʊgɚ How to pronounce booger (audio)
plural boogers
US, informal : a piece of mucus from the nose
—used especially by children

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“Booger.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/booger. Accessed 15 Apr. 2026.

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