investigate

[in-ves-ti-geyt]
See more synonyms for investigate on Thesaurus.com
verb (used with object), in·ves·ti·gat·ed, in·ves·ti·gat·ing.
  1. to examine, study, or inquire into systematically; search or examine into the particulars of; examine in detail.
  2. to search out and examine the particulars of in an attempt to learn the facts about something hidden, unique, or complex, especially in an attempt to find a motive, cause, or culprit: The police are investigating the murder.
verb (used without object), in·ves·ti·gat·ed, in·ves·ti·gat·ing.
  1. to make inquiry, examination, or investigation.

Origin of investigate

1500–10; < Latin investīgātus, past participle of investīgāre to follow a trail, search out. See in-2, vestige, -ate1
Related formsin·ves·ti·ga·tive, in·ves·ti·ga·to·ry [in-ves-ti-guh-tawr-ee, -tohr-ee] /ɪnˈvɛs tɪ gəˌtɔr i, -ˌtoʊr i/, adjectivein·ves·ti·ga·tor, nounpre·in·ves·ti·gate, verb, pre·in·ves·ti·gat·ed, pre·in·ves·ti·gat·ing.pre·in·ves·ti·ga·tor, nounqua·si-in·ves·ti·gat·ed, adjectivere·in·ves·ti·gate, verb, re·in·ves·ti·gat·ed, re·in·ves·ti·gat·ing.un·in·ves·ti·gat·ed, adjectiveun·in·ves·ti·gat·ing, adjectiveun·in·ves·ti·ga·tive, adjectiveun·in·ves·ti·ga·to·ry, adjectivewell-in·ves·ti·gat·ed, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018


Examples from the Web for investigatory

Contemporary Examples of investigatory

Historical Examples of investigatory

  • An inquiry into—ah—certain facets of past investigatory methods.

  • They glittered then with a strange cold light, those variegated orbs, but their ordinary expression was earnest and investigatory.

    Miriam Monfort

    Catherine A. Warfield

  • He became acutely aware of his disfigured face, and felt his swelling bruises with a limp, investigatory hand.

    Tales of Space and Time

    Herbert George Wells

  • Suddenly he started out of a vague reverie and pressed an investigatory hand to his side.

    Tales of Space and Time

    Herbert George Wells

  • The investigatory expedition to the ominous red spot of the giant of the solar system was on.


British Dictionary definitions for investigatory

investigate

verb
  1. to inquire into (a situation or problem, esp a crime or death) thoroughly; examine systematically, esp in order to discover the truth
Derived Formsinvestigable, adjectiveinvestigative or investigatory, adjective

Word Origin for investigate

C16: from Latin investīgāre to search after, from in- ² + vestīgium track; see vestige
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

Word Origin and History for investigatory

investigate

v.

c.1500, back-formation from investigation, or else from Latin investigatus, past participle of investigare "to trace out, search after" (see investigation). Related: Investigated; investigating.

Online Etymology Dictionary, © 2010 Douglas Harper