Crime and Justice Atlas

How Justice Is Served
Sign In
Text size
100%
Theme
Forensic Disciplines and Methods

Forensic Linguistics

Questioned Documents

The application of linguistic analysis, such as word choice and phrasing patterns, to legal and investigative questions including authorship identification. FBI profiler James Fitzgerald used stylometric analysis to match the Unabomber manifesto to Ted Kaczynskis other writings, closing an eighteen year investigation. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/

Facts
What It ExaminesSourced to the subject's own account
Word choice, phrasing and other stylistic patterns in written or spoken language, compared to establish or exclude authorship. 1
Formalized Year
1968 2
Dated to Jan Svartvik's 1968 paper The Evans Statements: A Case for Forensic Linguistics, which first used the term.
Known Limitation
Most criminal cases yield only a small quantity of disputed text, such as a ransom note or threatening letter, and that scarcity often leaves too little material for a reliable authorship identification. 2
Connections

Cases Where Used

Linguistic analysis matched the published manifesto to Ted Kaczynski's writing.

Source Wikipedia: Ted Kaczynski

Pioneered By

Source Jan Svartvik (Wikipedia)
Sources
1. Wikipedia: Ted Kaczynski
2. Forensic Linguistics (Wikipedia)
Jan Svartvik (Wikipedia)
  • In Group: Document and Language Evidence, Lead sentence
    Svartvik's work started an entirely new discipline, forensic linguistics.
  • Pioneered By: Jan Svartvik, Lead sentence
    Svartvik's work started an entirely new discipline, forensic linguistics.
View the Source
Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.