Letter of Marque

/ˈlɛtər əv mɑrk/

Definitions

  1. (n.) A government license authorizing a private person to attack and capture enemy vessels during wartime.
    The captain operated under a letter of marque, legally seizing enemy ships.

Forms

  • letters of marque

Commentary

Often issued during wartime, letters of marque empower private parties as lawful combatants; modern usage is rare and heavily regulated.

This glossary is for general informational and educational purposes only. Definitions are jurisdiction-agnostic but reflect terminology and concepts primarily drawn from English and American legal traditions. Nothing herein constitutes legal advice or creates a lawyer-client relationship. Users should consult qualified counsel for advice on specific matters or jurisdictions.

Draft confidently with Amicus

Create, negotiate, and sign agreements in one secure workspace—invite collaborators, track revisions, and keep audit-ready records automatically.

Open the Amicus app
Amicus Docs | Letter of Marque Definition