inquisitorial system | Definition

Doc's CJ Glossary by Adam J. McKee
Course: Introduction 

The inquisitorial system is a legal system used in many countries, particularly in Europe and Latin America, where the judge plays a more active role in investigating a case.


Contrast with adversarial systems (such as that of the USA)


The inquisitorial system is a legal structure where the judge takes an active role in investigating the case, common in Europe and Latin America. Let’s delve deeper into the mechanisms of this system, its pros, cons, and how it contrasts with other legal systems.

The Role of the Judge

In the inquisitorial system, the judge does much more than just oversee the trial proceedings. The judge actively digs into the details of the case. They do not just sit back and wait for the lawyers to present their evidence. Instead, they are responsible for gathering evidence themselves.

The judge can directly question witnesses, call for more evidence, or request additional inquiries. They hold the reins of the investigation and ensure that all necessary information comes to light.

Determining Guilt or Innocence

Once the investigation phase is over, the judge also determines the accused’s guilt or innocence. They do this by reviewing the evidence gathered during the investigation. Their role is to weigh the evidence and decide whether it proves that the accused committed the crime.

Comparing Inquisitorial and Adversarial Systems

In contrast, the adversarial system, used in countries like the United States, relies heavily on lawyers to uncover and present evidence. The judge’s role is more limited, primarily serving as a referee to ensure fair play between the opposing lawyers. They don’t conduct investigations or directly question witnesses.

The key difference is who controls the investigation. In the adversarial system, the parties involved in the case take the lead. In the inquisitorial system, the judge takes control.

Advantages of the Inquisitorial System

Supporters of the inquisitorial system believe it promotes a comprehensive and impartial investigation. As the judge is the one gathering evidence, they’re not reliant on lawyers to present their arguments. This independence can lead to a more detailed exploration of the facts.

Moreover, proponents say it’s a system that focuses on discovering the truth. The judge’s active role ensures that no relevant details slip through the cracks.

Criticisms of the Inquisitorial System

Despite its benefits, critics of the inquisitorial system raise several concerns. One issue is transparency. The evidence-gathering process largely happens behind closed doors, making it hard for the public to follow the proceedings.

Additionally, critics express concerns about the amount of power this system grants the judge. The judge acts as both investigator and decision-maker, which could lead to biases influencing the outcome. There’s also a risk that judges might face political pressure, possibly affecting their decisions.

Importance of Understanding Legal Systems

Understanding different legal systems, including the inquisitorial system, is essential to understanding the world we live in. These systems shape the way justice is served in various countries. They affect how cases are investigated, how trials are conducted, and ultimately, how justice is delivered.

In the inquisitorial system, the judge takes the helm of the investigation, striving for a thorough understanding of the case. While it does have its criticisms, its intent is to facilitate the discovery of truth and the execution of justice.


[ Glossary ]

Last Modified: 05/25/2023

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