Lost Generation

The Lost Generation was a group of American writers and intellectuals in the 1920s, including Gertrude Stein and other expatriates, whose disillusionment with World War I led them to critique mainstream American values through modernist literature (APUSH Topic 7.8).

Verified for the 2027 AP US History examLast updated June 2026

What is the Lost Generation?

The Lost Generation is the label for American writers and intellectuals who came of age during World War I and came out the other side deeply disillusioned. The war's mechanized slaughter made the old promises of progress, patriotism, and Victorian morality feel hollow. Gertrude Stein supposedly coined the phrase when she told Ernest Hemingway, "You are all a lost generation," and the name stuck because it captured exactly how these writers felt, cut loose from the values that were supposed to give life meaning.

Many of them became expatriates, leaving the United States for Paris and other European cities, where they wrote novels and poems critiquing the materialism, conformity, and shallow consumer culture of 1920s America. Their work is a major piece of modernism, the broader artistic movement that broke from traditional forms and questioned established beliefs. In APUSH terms, the Lost Generation is one side of the decade's central tension. While much of America was buying cars, radios, and stocks, these writers were arguing that the whole project had lost its soul.

Why the Lost Generation matters in APUSH

The Lost Generation lives in Topic 7.8 (1920s) within Unit 7 and directly supports learning objective APUSH 7.8.B, which asks you to explain the causes and effects of developments in popular culture over time. The CED's essential knowledge for 7.8 says the 1920s were full of cultural and political controversies as Americans debated gender roles, modernism, science, religion, race, and immigration. The Lost Generation is your go-to evidence for the modernism side of that debate. These writers are the cultural counterpoint to everything else happening in the decade, from Harding's "Return to Normalcy" politics to Prohibition's moral crusade. If a question asks how some Americans pushed back against mainstream 1920s culture, the Lost Generation (alongside the Harlem Renaissance) is exactly what the College Board wants you to reach for. It also connects to the American and National Identity theme, since these writers were openly questioning what American identity even meant after the war.

How the Lost Generation connects across the course

Modernism (Unit 7)

The Lost Generation is the literary face of modernism. Their fragmented, rule-breaking writing style mirrored their belief that the old ordered worldview died in the trenches of WWI. When the CED says Americans "debated modernism," these writers are who the modernist side sounds like.

Expatriates (Unit 7)

Many Lost Generation writers physically left America, settling in Paris. Their expatriation was the point. Moving abroad was a living critique, a way of saying 1920s American consumer culture had nothing left to offer them.

Gertrude Stein (Unit 7)

Stein named the movement and hosted its members at her Paris salon. She's the person who turns 'a bunch of disillusioned writers' into a coherent term you can drop in an essay.

"Return to Normalcy" (Unit 7)

Harding's 1920 campaign slogan promised a comfortable retreat to pre-war life. The Lost Generation believed that retreat was impossible and dishonest. The two terms are mirror images of how Americans processed WWI, one through nostalgia and one through despair.

Is the Lost Generation on the APUSH exam?

On multiple-choice questions, the Lost Generation usually shows up in stems about 1920s cultural controversies, often paired with an excerpt from a writer critiquing materialism or post-war society, and you need to identify the disillusionment with WWI as the cause. Watch out for questions that test whether you can tell the Lost Generation apart from the Harlem Renaissance, since AP practice questions frequently ask which movement expressed African American cultural identity in 1920s New York (that's the Harlem Renaissance, not this). No released FRQ has used "Lost Generation" verbatim, but it works well as specific evidence in a short-answer or essay about cultural conflict in the 1920s, especially for the prompt pattern asking how Americans reacted to modernity or to World War I. The key move is causation. Don't just name the group; explain that WWI's horrors caused the disillusionment that produced their critique of mainstream culture.

The Lost Generation vs Harlem Renaissance

Both are 1920s literary movements, so they get mixed up constantly. The Lost Generation was mostly white writers, disillusioned by WWI, who often left America for Paris and critiqued mainstream culture from the outside. The Harlem Renaissance was African American writers, artists, and musicians in New York celebrating Black culture and identity, fueled partly by the Great Migration. Quick test for the exam: if the question mentions celebrating ethnic or racial identity in Harlem, it's the Harlem Renaissance. If it mentions WWI disillusionment and expatriates in Europe, it's the Lost Generation.

Key things to remember about the Lost Generation

  • The Lost Generation was a group of 1920s American writers and intellectuals whose disillusionment with World War I led them to reject mainstream American values.

  • Gertrude Stein coined the term, and many of these writers became expatriates living in Paris while critiquing American materialism and conformity.

  • The Lost Generation is core evidence for APUSH 7.8.B, the learning objective about cultural controversies and debates over modernism in the 1920s.

  • Don't confuse it with the Harlem Renaissance, which was a separate 1920s movement centered on African American identity in New York, not WWI disillusionment.

  • On the exam, the strongest move is causation. Connect WWI's horrors to the disillusionment, then connect the disillusionment to literature that questioned 1920s consumer culture.

Frequently asked questions about the Lost Generation

What is the Lost Generation in APUSH?

It's the group of American writers and intellectuals in the 1920s who were disillusioned by World War I and felt alienated from mainstream American culture. They expressed that disillusionment through modernist literature, often while living as expatriates in Paris.

Is the Lost Generation the same as the Harlem Renaissance?

No. The Lost Generation was mostly white writers disillusioned by WWI who often moved to Europe, while the Harlem Renaissance was African American artists and writers in New York celebrating Black culture and identity. APUSH multiple-choice questions love testing this exact distinction.

Why was it called the Lost Generation?

Gertrude Stein reportedly told Ernest Hemingway, "You are all a lost generation," describing writers who came of age during WWI and lost faith in traditional values. The name captured their sense of aimlessness after the war shattered pre-war ideals of progress and morality.

Did the Lost Generation hate America?

Not exactly. They were critics, not enemies. They rejected what they saw as the shallow materialism and conformity of 1920s American society, and many moved to Paris, but their writing was aimed at pushing America to confront its post-war emptiness rather than abandoning it entirely.

What topic is the Lost Generation in for APUSH?

Topic 7.8, the 1920s, within Unit 7 (1890-1945). It supports learning objective APUSH 7.8.B about the causes and effects of developments in popular culture, specifically the decade's debates over modernism.