investigation
in-ves-ti-ga-tion · noun
Definitions
noun
- 1.
The action of investigating something or someone; a formal or systematic examination or research.
- 2.
A formal inquiry or systematic study conducted to establish facts.
Forms
plural: investigations
Phrases & expressions
- •under investigation — being examined or inquired into
- •launch an investigation — to begin a formal inquiry
- •criminal investigation — an official inquiry into a crime
- •conduct an investigation — to carry out a formal examination
Related words
Etymology
From Latin investigatio ("a searching into"), from investigare ("to trace out, search after").