je ne sais quoi

[ zhuhnuhse kwa ]

nounFrench.
  1. an indefinable, elusive quality, especially a pleasing one: She has a certain je ne sais quoi that charms everybody.

Origin of je ne sais quoi

1
Literally, “I don't know what”

Words Nearby je ne sais quoi

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use je ne sais quoi in a sentence

  • And not one has the beginnings of the polished charm of manner, the fire of glance, the je ne sais quoi of Mrs. Hunt Maclean.

    The Californians | Gertrude Franklin Horn Atherton
  • In pair-oar rowing there is needed a je-ne-sais-quoi sort of mutual concession of style.

    Boating | W. B. Woodgate
  • Besides, you have a je ne sais quoi that will prevent the world from laughing, but if you continue you will have nothing.

    Sylvia & Michael | Compton Mackenzie

British Dictionary definitions for je ne sais quoi

je ne sais quoi

/ French (ʒənsekwa) /


noun
  1. an indefinable quality, esp of personality

Origin of je ne sais quoi

1
literally: I don't know what

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Cultural definitions for je ne sais quoi

je ne sais quoi

[ (zhuh nuh say kwah) ]


That little something; a quality that eludes description: “The Mona Lisa's smile has a certain je ne sais quoi.” From French, meaning “I don't know what.”

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.