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detective work

American  
[di-tek-tiv wurk] / dɪˈtɛk tɪv ˌwɜrk /

noun

  1. the professional activities of a detective; the activities involved in uncovering clues and making deductions leading to the identification of suspects in a crime.

  2. any activity that involves making careful observations or seeking out facts that are difficult to access, analyzing the information, and drawing conclusions.


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.

See Examples For:

He also had a photographic memory, which came in very useful for his later detective work around the thefts.

From BBC Apr. 28, 2026

Using old field photographs and careful detective work, Sereno and his colleagues retraced the locations in east-central Wyoming where several classic dinosaur mummies had first been uncovered in the early 1900s.

From Science Daily Nov. 30, 2025

After hours of amateur detective work, Vic found out that his real name was actually—well, let’s just say his name was José Rey.

From Slate Oct. 27, 2025

In “Another Simple Favor,” Stephanie has parlayed her detective work into a career as a true crime novelist.

From Salon May 3, 2025

In fact, it wasn’t detective work at all—there was no detection involved.

From "The Mona Lisa Vanishes" by Nicholas Day

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