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investigation

[in-ves-ti-gey-shuh n] /ɪnˌvɛs tɪˈgeɪ ʃən/
noun
1.
the act or process of investigating or the condition of being investigated.
2.
a searching inquiry for ascertaining facts; detailed or careful examination.
Origin
late Middle English
1400-1450
1400-50; late Middle English investigacio(u)n < Latin investīgātiōn- (stem of investīgātiō). See investigate, -ion
Related forms
investigational, adjective
preinvestigation, noun
reinvestigation, noun
Synonyms
1, 2. scrutiny, exploration. 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.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for investigations
  • Few scientific investigations into the effectiveness of dianetics have been published.
  • He is also the ranking member of the permanent subcommittee on investigations.
  • Newton came to calculus as part of his investigations in physics and geometry.
  • His own investigations into ourselves have proceeded apace.
  • Numerous investigations were launched, and several changes were made to the ebs.
  • Channeling investigations on receiving information from paranormal sources.
  • investigations at the site of the accident were completed within a week.
  • He also initiated the first neutron diffraction investigations of magnetic materials.
British Dictionary definitions for investigations

investigation

/ɪnˌvɛstɪˈɡeɪʃən/
noun
1.
the act or process of investigating; a careful search or examination in order to discover facts, etc
Derived Forms
investigational, adjective
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
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Word Origin and History for investigations

investigation

n.

early 15c., from Old French investigacion (14c.), from Latin investigationem (nominative investigatio) "a searching into, a searching for," noun of action from past participle stem of investigare "to trace out, search after," from in- "in, into" (see in- (2)) + vestigare "to track, trace," from vestigium "footprint, track" (see vestige).

Online Etymology Dictionary, © 2010 Douglas Harper
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