The meaning of INVESTIGATE is to observe or study by close examination and systematic inquiry. How to use investigate in a sentence.

INVESTIGATING definition: 1. present participle of investigate 2. to examine a crime, problem, statement, etc. carefully…. Learn more.

To observe or inquire into in detail; examine systematically: investigate a crime;...

to search out and examine the particulars of in an attempt to learn the facts about something hidden, unique, or complex, esp. in an attempt to find a motive, cause, or culprit: The police …

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Definition of investigate verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Nov 10, 2025 · investigation (countable and uncountable, plural investigations) The act of investigating; the process of inquiring into or following up; research, especially patient or …

'Investigating' means carrying out a systematic or formal inquiry to discover and examine the facts of an incident, allegation, or situation.

Police began an investigation into/of the incident. Investigators revealed their findings.

Used when looking into something deeply, usually in a formal or official capacity, such as police or scientific work. Used when closely inspecting or studying something to gain information, often …