Humdinger

//hʌmˈdɪŋ.ɚ// noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    Something that is particularly outstanding, unusual, or exceptional. informal

    "Most of the questions were pretty easy, but that last one was a humdinger."

  2. 2
    someone of remarkable excellence wordnet

Example

More examples

"Most of the questions were pretty easy, but that last one was a humdinger."

Etymology

US origin, perhaps a blend of hummer (“something that moves fast”) + dinger (“something outstanding”). First attested in a newspaper article in the Daily Enterprise of June 4, 1883, at Livingston, Montana.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.