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Synonyms

investigate

American  
[in-ves-ti-geyt] / ɪnˈvɛs tɪˌgeɪt /

verb (used with object)

investigated, investigating
  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)

investigated, investigating
  1. to make inquiry, examination, or investigation.

investigate British  
/ ɪnˈvɛstɪˌɡeɪt /

verb

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

"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

Other Word Forms

  • investigable adjective
  • investigative adjective
  • investigator noun
  • investigatory adjective
  • preinvestigate verb
  • preinvestigator noun
  • quasi-investigated adjective
  • reinvestigate verb
  • uninvestigated adjective
  • uninvestigating adjective
  • uninvestigative adjective
  • uninvestigatory adjective
  • well-investigated adjective

Etymology

Origin of investigate

First recorded in 1500–10; from Latin investīgātus, past participle of investīgāre “to follow a trail, search out”; in- 2, vestige, -ate 1

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.

The authors emphasize that although NAD+-based supplements and therapies are being widely investigated, stronger collaboration and more rigorous clinical testing are essential.

From Science Daily

The state has also ramped up its own investigations and launched the Hospice Fraud Task Force, which makes arrests, shares intelligence, investigates fraud and coordinates enforcement.

From MarketWatch

Singh and other Sikh activists are urging the council to appoint an expert to investigate transnational repression, or for existing special rapporteurs to focus more on the issue.

From Barron's

"We will investigate the specific cases raised... where there are local issues, we focus on restoring normal service as quickly as possible and supporting customers."

From BBC

Initially, Anderson said she had to tell deputies investigating her report that her mother had dementia for them to take it more seriously and call in detectives.

From Los Angeles Times