killjoy

noun

kill·​joy ˈkil-ˌjȯi How to pronounce killjoy (audio)
: one who spoils the pleasure of others

Examples of killjoy in a Sentence

I don't want to sound like a killjoy, but shouldn't we study tonight? his perpetually negative attitude made him a real killjoy when others were trying to have fun
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Likewise, today’s AI killjoys are clinging desperately to the bygone past, to the days when telephones had round dials and thick curly cords and were just for talking (gag!), and when students wrote essays in longhand, in ink, on sheets of paper. Douglas Hofstadter, The Atlantic, 17 Sep. 2024 While the lawyers play killjoys, work is continuing on the project for now, including on the party car. Chris Morris, Fortune, 9 Sep. 2024 While ostensibly preferable to AI girlfriend apps seeking to supplant IRL relationships, an app designed to coach men to get better at talking to women by creating a robot woman who is a total killjoy might actually be even worse. Kate Knibbs, WIRED, 18 Apr. 2024 Nobody wants to be the killjoy that pokes holes in the joke-makers’ stories of themselves. Lesley Goldberg, The Hollywood Reporter, 5 June 2023 See all Example Sentences for killjoy 

Word History

First Known Use

1776, in the meaning defined above

Time Traveler
The first known use of killjoy was in 1776

Dictionary Entries Near killjoy

Cite this Entry

“Killjoy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/killjoy. Accessed 17 Dec. 2024.

Kids Definition

killjoy

noun
kill·​joy ˈkil-ˌjȯi How to pronounce killjoy (audio)
: a person who spoils the pleasure of others

More from Merriam-Webster on killjoy

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!