Dictionary.com
Thesaurus.com

criminalist

American  
[krim-uh-nl-ist] / ˈkrɪm ə nl ɪst /

noun

  1. an expert in criminalistics.

  2. a person who studies or practices criminology; criminologist.

  3. an expert in criminal law.


Etymology

Origin of criminalist

First recorded in 1625–35; criminal + -ist

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

On Sept. 11, 2024, a Los Angeles County sheriff’s criminalist at the Downey facility noticed that Trimble’s blood sample had been damaged, according to the release.

From Los Angeles Times • Nov. 21, 2025

But they didn’t get a match until a criminalist at the New Hampshire State Police Forensic Lab manually plotted the characteristics from one of Morris’s fingers.

From Washington Times • Apr. 6, 2020

Paul Bush, a criminalist supervisor with the Iowa Division of Criminal Investigation, testified that the DNA in the blood matched that of Burns.

From Seattle Times • Feb. 24, 2020

“We were kind of shocked that Chris was no longer present at all,” said Darby Stienmetz, a criminalist at the Washoe County Sheriff’s Office.

From New York Times • Dec. 7, 2019

And we may add, ``The criminalist his case.''

From Criminal Psychology; a manual for judges, practitioners, and students by Gross, Hans Gustav Adolf