---
title: "Consolidation Theory — AP Psychology Definition & Exam Guide"
description: "Consolidation theory says sleep converts short-term memories into long-term ones by strengthening neural connections, linking sleep, memory, and the biological perspective on the AP Psych exam."
canonical: "https://fiveable.me/ap-psych-revised/key-terms/consolidation-theory"
type: "key-term"
subject: "AP Psychology"
---

# Consolidation Theory — AP Psychology Definition & Exam Guide

## Definition

Consolidation theory is the idea that sleep plays a crucial role in the process of converting short-term memories into long-term memories by strengthening neural connections.

## Review

### Related Terms

- [Reconsolidation](/ap-psych-revised/key-terms/reconsolidation): Reconsolidation refers to the process where previously consolidated memories become unstable when retrieved and need to be re-stabilized through another consolidation phase.
- [Interference Theory](/ap-psych-revised/key-terms/interference-theory): Interference theory suggests that forgetting occurs because new information interferes with or disrupts our ability to recall previously learned information.
- Sleep Deprivation: Sleep deprivation is the condition of not getting enough sleep, which can negatively impact memory consolidation and overall cognitive functioning.