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Synonyms

investigation

American  
[in-ves-ti-gey-shuhn] / ɪnˌvɛs tɪˈgeɪ ʃən /

noun

  1. the act or process of investigating or the condition of being investigated.

    Synonyms:
    exploration , scrutiny
  2. a searching inquiry for ascertaining facts; detailed or careful examination.

    Synonyms:
    exploration , scrutiny

investigation British  
/ ɪnˌvɛstɪˈɡeɪʃən /

noun

  1. the act or process of investigating; a careful search or examination in order to discover facts, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does investigation mean? An investigation is a thorough search for facts, especially those that are hidden or need to be sorted out in a complex situation. The goal of an investigation is usually to determine how or why something happened.Investigations are usually formal and official. The word is commonly associated with police investigations of criminal activity, but it is used in many other contexts to refer to the process of investigating—systematically finding and examining evidence.Example: After a six-month investigation, this news organization uncovered widespread corruption.

Related Words

Investigation, examination, inquiry, research express the idea of an active effort to find out something. An investigation is a systematic, minute, and thorough attempt to learn the facts about something complex or hidden; it is often formal and official: an investigation of a bank failure. An examination is an orderly attempt to obtain information about or to make a test of something, often something presented for observation: a physical examination. An inquiry is an investigation made by asking questions rather than by inspection, or by study of available evidence: an inquiry into a proposed bond issue. Research is careful and sustained investigation.

Other Word Forms

  • investigational adjective
  • preinvestigation noun
  • reinvestigation noun

Etymology

Origin of investigation

First recorded in 1400–50; late Middle English investigacio(u)n from Latin investīgātiōn- (stem of investīgātiō ). See investigate, -ion

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.

DCWP’s investigation, which began in 2022, found that Starbucks had unlawfully reduced employees’ hours, denied them the opportunity to pick up additional shifts, and failed to give its employees regular schedules.

From The Wall Street Journal

The outcome of this investigation may shape the development of large-scale, error-free quantum computers suitable for commercial use, a goal Dellios hopes to help lead.

From Science Daily

The motorway was closed in both directions for nearly 10 hours for investigation work to be carried out.

From BBC

By virtue of the Pentagon investigation, as well as rumors of his presidential ambitions, Kelly has received the lion’s share of attention.

From Salon

Authorities say an investigation has been launched to determine the exact circumstances of Ekane's death.

From BBC