🧠ap psychology review

Wakefulness

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

Wakefulness refers to a state of consciousness characterized by alertness, awareness, and responsiveness to external stimuli. It is when we are fully conscious and engaged with our surroundings.

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