B1verb2K

Investigate

UK /["/ɪnˈvestɪɡeɪt/","/ɪnˈvestɪɡeɪts/","/ɪnˈvestɪɡeɪtɪd/","/ɪnˈvestɪɡeɪtɪŋ/"]/US /["/ɪnˈvestɪɡeɪt/","/ɪnˈvestɪɡeɪts/","/ɪnˈvestɪɡeɪtɪd/","/ɪnˈvestɪɡeɪtɪŋ/"]/

Definition

to carefully examine the facts of a situation, an event, a crime, etc. to find out the truth about it or how it happened

In simple words: To look into something closely to find out more information.

Examples

  • The police will investigate the crime scene for new evidence.
  • She decided to investigate the mystery on her own.
  • The scientist was eager to investigate the effects of the new drug.
  • The journalist wanted to investigate the politician's background.
  • We need to investigate all possible solutions before making a decision.

Usage notes

Commonly used in formal contexts, especially in journalism, research, or law enforcement. It may not be seen as appropriate in casual conversations.

Grammar pattern

investigate + object

Memory hint

Sounds like 'in vest a gate' — imagine a detective in a vest opening a gate to gather clues.

Collocations

  • carefully
  • closely
  • in detail
  • ask somebody to
  • be called in to
  • decide to
  • for
  • carefully
  • closely
  • in detail
  • ask somebody to
  • be called in to
  • decide to
  • for

Synonyms

  • examine
  • probe
  • research
  • explore
  • analyze

Antonyms

  • ignore
  • overlook
  • disregard

Common mistakes

  • Confusing with 'invest' which relates to money or resources.
  • Using as an intransitive verb; it requires an object (e.g., 'investigate the issue').
  • Mixing up with synonyms like 'examine' without understanding the context.