Lost Generation

noun
  1. the generation of men and women who came of age during or immediately following World War I: viewed, as a result of their war experiences and the social upheaval of the time, as cynical, disillusioned, and without cultural or emotional stability.
  2. a group of American writers of this generation, including Ernest Hemingway, F. Scott Fitzgerald, and John Dos Passos.

Origin of Lost Generation

First recorded in 1925–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for lost generation

Lost Generation

noun (sometimes not capitals)
  1. the large number of talented young men killed in World War I
  2. the generation of writers, esp American authors such as Scott Fitzgerald and Hemingway, active after World War I
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

lost generation in Culture

lost generation

The young adults of Europe and America during World War I. They were “lost” because after the war many of them were disillusioned with the world in general and unwilling to move into a settled life. Gertrude Stein is usually credited with popularizing the expression.

Note

The characters in the book The Sun Also Rises, by Ernest Hemingway, are examples of the lost generation.
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.