investigation Meaning in the Cambridge Learner’s Dictionary
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Meaning of “investigation” - Learner’s Dictionary

investigation

noun [C, U]
 
 
/ɪnˌvestɪˈɡeɪʃən/
B2 a process in which officials try to discover all the facts about something, especially a crime or an accident: Police have begun an investigation into his death. The cause of the fire is still under investigation (= being investigated).Analysing and evaluatingAssessing and estimating value
(Definition of investigation from the Cambridge Learner’s Dictionary © Cambridge University Press)
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