---
title: "Modernism — AP Euro Definition & Exam Guide"
description: "Modernism is the late-19th/early-20th century break from artistic and intellectual tradition, born from relativism and lost confidence in objective knowledge (KC-3.6.III)."
canonical: "https://fiveable.me/ap-euro/key-terms/modernism"
type: "key-term"
subject: "AP European History"
unit: "Unit 7"
---

# Modernism — AP Euro Definition & Exam Guide

## Definition

In AP Euro, modernism is the late 19th- and early 20th-century cultural and intellectual movement that deliberately broke from traditional forms, driven by a new relativism in values and a loss of confidence in the objectivity of knowledge (KC-3.6.III).

## What It Is

Modernism is what happened when European artists and thinkers stopped believing that [reason](/ap-euro/unit-5/romanticism/study-guide/f9m8GQjQ1Ei0CY0s7Y9C "fv-autolink") and tradition could fully explain the modern world. Through most of the 19th century, [positivism](/ap-euro/key-terms/positivism "fv-autolink") (KC-3.6.II.A) held that science alone provides real knowledge. By the late 1800s, that confidence cracked. The CED is direct about the cause-and-effect here: a new relativism in values and a loss of confidence in the objectivity of knowledge **led to** modernism in intellectual and cultural life (KC-3.6.III).

In practice, modernism shows up everywhere at once. Philosophy shifted from rational interpretations of nature and society to an emphasis on irrationality and impulse (KC-3.6.III.A), which fed the idea that conflict and struggle drive [progress](/ap-euro/unit-8/20th-century-cultural-intellectual-artistic-developments/study-guide/Ma7uhdsmFnm7mWoX4HlT "fv-autolink"). Freudian psychology mapped the unconscious mind. In the arts, modernists ditched realistic representation, traditional harmony, and linear storytelling for abstraction, atonal music (think Arnold Schoenberg), and stream-of-consciousness writing with fragmented chronology. The common thread is a deliberate break from inherited rules in order to capture a world reshaped by industrialization, urbanization, and new science.

## Why It Matters

Modernism is the intellectual climax of Topic 7.5 (Science and Intellectual Developments from 1815-1914) and directly supports [AP Euro](/ap-euro "fv-autolink") 7.5.A, which asks you to explain how intellectual disciplines developed and changed across the 19th century. It's the second half of a one-two punch the CED sets up. Positivism builds confidence in science; relativism tears it down; modernism is what gets built in the wreckage. That arc is classic AP Euro change-over-time material. Modernism also matters because [Unit 9](/ap-euro/unit-9 "fv-autolink") needs it as a baseline. Under AP Euro 9.14.A, world war and depression undermined confidence in science and human reason, producing existentialism and postmodernism after 1945 (KC-4.3.I.B). You can't explain postmodernism's rejection of modernist principles without knowing what modernism was first.

## Connections

### Postmodernism and Existentialism (Unit 9)

Modernism's crisis of confidence got worse, not better. After two [world wars](/ap-euro/key-terms/world-wars "fv-autolink") and the Depression, faith in science and human reason collapsed further (KC-4.3.I.B), producing existentialism and then postmodernism, which rejected even modernism's belief in innovation and progress. Modernism breaks the old rules; postmodernism questions whether any rules, including modernist ones, mean anything.

### Romanticism (Unit 5)

Romanticism is modernism's earlier cousin. Both pushed back against pure rationality, with [Rousseau](/ap-euro/key-terms/rousseau "fv-autolink") and the Romantics elevating emotion over Enlightenment reason (KC-2.3.VI.A-B). The difference is target and scale. Romanticism challenged Enlightenment rationalism while keeping traditional artistic forms; modernism blew up the forms themselves.

### [Impressionism (Unit 7)](/ap-euro/key-terms/impressionism)

[Impressionism](/ap-euro/key-terms/impressionism "fv-autolink") is often treated as modernism's opening act in painting. By prioritizing fleeting perception and light over precise realistic detail, Impressionists made the first big move away from representing the world 'objectively,' which is exactly the loss-of-objectivity story KC-3.6.III tells.

### Stream of Consciousness (Unit 7-8 literature)

This is modernism applied to the novel. Instead of a tidy narrator telling events in order, stream-of-consciousness writing follows the messy, irrational flow of a character's mind, mirroring Freud's claim that the unconscious drives human behavior.

## On the AP Exam

Multiple-choice questions usually test modernism through cause-and-effect or contrast. You might get a stem asking which literary movement challenged traditional narrative structures with stream of consciousness and fragmented chronology (answer: modernism), or a question asking what postmodern architecture after 1945 rejected (answer: modernist principles). So you need modernism from two angles, as the effect of late-19th-century relativism and as the thing postmodernism reacted against. No released FRQ has used 'modernism' verbatim, but it's strong evidence for LEQs and DBQs on intellectual or cultural change, especially prompts about challenges to Enlightenment-style confidence in reason across the 19th and 20th centuries. The strongest move is the causal sentence the CED hands you: loss of confidence in objective knowledge led to modernism, then war and depression deepened that doubt into existentialism and postmodernism.

## Modernism vs Postmodernism

Modernism (late 1800s to early 1900s) broke from tradition but still believed in innovation, progress, and finding new ways to capture truth. Postmodernism (post-1945) went further and doubted that any single truth, style, or grand narrative exists at all. Easy memory hook for the exam: modernism rejects the old rules; postmodernism rejects the idea of rules. Practice questions love asking what postmodern art and architecture 'rejected,' and the answer is modernist principles.

## Key Takeaways

- Modernism emerged in the late 19th century when a new relativism in values and a loss of confidence in the objectivity of knowledge undermined positivism (KC-3.6.III).
- Modernist philosophy shifted from rational interpretations of nature and society toward irrationality and impulse, which fed the belief that conflict and struggle produce progress (KC-3.6.III.A).
- In the arts, modernism means deliberate breaks from tradition, including abstraction in painting, atonality in music (Schoenberg), and stream of consciousness in literature.
- Modernism extends the Romantic challenge to pure reason, but unlike Romanticism it abandoned traditional artistic forms entirely.
- After 1945, world war and depression pushed doubt even further, producing existentialism and postmodernism, which rejected modernist principles (KC-4.3.I.B).
- On the exam, the highest-value move is the causal chain: positivist confidence, then relativist doubt, then modernism, then postwar postmodernism.

## FAQs

### What is modernism in AP Euro?

Modernism is the late 19th- and early 20th-century movement in art, literature, music, and philosophy that deliberately broke from traditional forms. The CED ties it to a specific cause, the new relativism in values and loss of confidence in objective knowledge in the later 1800s (KC-3.6.III).

### Is modernism the same as postmodernism?

No. Modernism (roughly 1880s-1930s) broke with tradition but still believed in progress and innovation. Postmodernism emerged after 1945, when war and depression destroyed confidence in reason itself (KC-4.3.I.B), and it rejected modernist principles along with the idea of objective truth.

### How is modernism different from Romanticism?

Romanticism (late 1700s-early 1800s) challenged Enlightenment rationality by elevating emotion, but Romantics still painted recognizable scenes and wrote conventional narratives. Modernism, a century later, attacked the artistic forms themselves with abstraction, atonality, and fragmented storytelling.

### What caused modernism according to the AP Euro CED?

The CED gives a direct causal chain in KC-3.6.III. In the later 19th century, a new relativism in values and a loss of confidence in the objectivity of knowledge led to modernism in intellectual and cultural life. Freudian psychology and the turn toward irrationality in philosophy reinforced it.

### Is modernism on the AP Euro exam?

Yes. It maps to Topic 7.5 (learning objective 7.5.A) and reappears in Topic 9.14 as the baseline that postmodernism rejected. Multiple-choice stems frequently test modernist literary techniques like stream of consciousness and what postwar postmodern art and architecture reacted against.

## Related Study Guides

- [7.5 The Age of Progress and Modernity](/ap-euro/unit-7/age-progress-modernity/study-guide/0OoJtCBrWjBvkjAdTQDn)
- [9.14 20th- and 21st-Century Culture, Arts, and Demographic Trends](/ap-euro/unit-9/21st-century-culture-arts-demographic-trends/study-guide/rxa2123n4dbvPTAmDi4K)

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