Simple Definition of humdinger

from our Learner's Dictionary

humdinger

noun

ˈhʌmˈdɪŋɚ

plural humdingers

informal : something that is very impressive or exciting

The last storm was a real humdinger!

I hear we're in for another humdinger of a storm!

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“Humdinger.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/humdinger. Accessed 20 Jun. 2026.

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