investigator
in-ves-ti-ga-tor · noun
Definitions
noun
- 1.
A person who carries out a formal inquiry or investigation, especially one employed to examine cases or crimes.
- 2.
A person who conducts research or systematic inquiry in a particular field.
Forms
plural: investigators
Phrases & expressions
- •private investigator — a person hired privately to investigate matters
- •lead investigator — the primary person in charge of an investigation
- •principal investigator — the main researcher on a scientific project
Related words
Etymology
From Latin investigator ("one who traces out"), from investigare ("to trace out, search after").