je ne sais quoi

noun

: something (such as an appealing quality) that cannot be adequately described or expressed
a young actress who has a certain je ne sais quoi

Examples of je ne sais quoi in a Sentence

Although the sculpture had flaws, it also had a certain je ne sais quoi that made it very appealing.
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.
So, yeah, there is more than a little je ne sais quoi to why people who like wagons really like them. Andrew P. Collins, The Drive, 19 Mar. 2026 Dim lights, a chic elegant interior, a chatty and trendy crowd, a menu that’s sophisticated but not too pretentious, and a welcoming bar (plus a little je ne sais quoi) are to be expected. Charlotte Observer, 16 Mar. 2026 But there’s a certain je ne sais quoi missing on The Romantic. Eric Renner Brown, Billboard, 10 Mar. 2026 And nowhere is that je ne sais quoi more evident than in their shoes. Shelby Comroe, InStyle, 25 Feb. 2026 See All Example Sentences for je ne sais quoi

Word History

Etymology

French, literally, I know not what

First Known Use

circa 1656, in the meaning defined above

Time Traveler
The first known use of je ne sais quoi was circa 1656

Browse Nearby Words

Cite this Entry

“Je ne sais quoi.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/je%20ne%20sais%20quoi. Accessed 29 Mar. 2026.

More from Merriam-Webster on je ne sais quoi

Love words? Need even more definitions?

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

More from Merriam-Webster