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19th century

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 2025

Definition

The 19th century refers to the period of time between 1801 and 1900. It was a time of significant social, cultural, and scientific changes that shaped the modern world.

19th century Definition - AP Psychology Key Term | Fiveable