detective

[ dih-tek-tiv ]
/ dɪˈtɛk tɪv /

noun

a member of the police force or a private investigator whose function is to obtain information and evidence, as of offenses against the law.

adjective

of or relating to detection or detectives: a detective story.
serving to detect; detecting: various detective devices.

Origin of detective

First recorded in 1830–40; detect + -ive

Example sentences from the Web for detective

British Dictionary definitions for detective

detective
/ (dɪˈtɛktɪv) /

noun

  1. a police officer who investigates crimes
  2. See private detective
  3. (as modifier)a detective story

adjective

used in or serving for detection
serving to detect