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/ɪnˌvestɪˈɡeɪʃ(ə)n/ 
| singular | investigation |
| plural | investigations |
There were no new suspects in the murder, but the investigation is continuing.
the investigation into the crash of Flight 803
She is still under investigation (=being investigated) by the Spanish police.
Collocations: investigation This is the American English definition of investigation. View British English definition of investigation.
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