---
title: "Emancipation Proclamation Definition | Model Diplomat"
description: "The Emancipation Proclamation was Lincoln's 1863 order freeing enslaved people in Confederate states, pivotal for the Civil War and U.S. history."
url: "https://modeldiplomat.com/learn/glossary/emancipation-proclamation"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- The Emancipation Proclamation was President Abraham Lincoln's 1863 executive order declaring freedom for enslaved people in the Confederate states then in rebellion against the Union.
- Did the Emancipation Proclamation free all enslaved people in the United States?
- What was the constitutional basis for the Proclamation?
- How is the Emancipation Proclamation linked to the Battle of Antietam?
- What document actually abolished slavery in the United States?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

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On January 1, 1863, President Abraham Lincoln signed the final Emancipation Proclamation, declaring enslaved people in the rebelling Confederate states "thenceforward, and forever free" and authorizing their enlistment in Union forces.

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