Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
The Activation-Synthesis theory is a theory proposed by J. Allan Hobson and Robert McCarley that suggests dreams are a result of random brain activity (activation) being interpreted and synthesized into meaningful experiences by the brain.
Related terms
Rapid Eye Movement (REM) Sleep: A stage of sleep where vivid dreaming occurs, associated with increased brain activity.