Political Dictionary

Habeas Corpus

Habeas corpus is a legal process challenging unlawful detention.

Definition

A writ of habeas corpus requires a custodian to justify a person’s imprisonment before a court.

Why It Matters

It protects liberty by allowing judicial review of detention.

How It Works

A detained person files a petition alleging legal or constitutional defects.

History

The writ has deep roots in English law and is protected by the Constitution’s Suspension Clause.

Example

A prisoner may challenge a conviction based on ineffective counsel.

Common Misconceptions

  • Habeas corpus is an appeal identical to direct review.
  • It guarantees release.
  • Only citizens may seek it.