---
title: "Appropriation Definition in Civil Services | Model Diplomat"
description: "Appropriation is the act of authorizing public money withdrawal for specific purposes, crucial for both US and Indian legislative processes."
url: "https://modeldiplomat.com/learn/glossary/appropriation"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- Appropriation is the legislative act of authorizing the withdrawal and expenditure of a specific sum of public money from the treasury for a designated purpose.
- How does an appropriation differ from an authorization?
- What constitutional provision requires appropriations in the United States?
- What is the Antideficiency Act and why does it matter?
- How is appropriation handled under the Indian Constitution?

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

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