๐Ÿง ap psychology review

Synaptic Plasticity

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

Synaptic plasticity refers to the ability of the connections between neurons (synapses) to change and strengthen or weaken over time, based on activity levels. It is a fundamental mechanism underlying learning and memory in the brain.