investigation

in-ves-ti-ga-tion · noun

imported

Definitions

noun

  1. 1.

    The action of investigating something or someone; a formal or systematic examination or research.

  2. 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").