Free dictionary online: translation in English, Spanish, French, Italian, Chinese, Russian, definitions, synonyms...
Results found in several dictionaries: Collins, Business, Collaborative Dictionary
investigative 
  adj 
investigative journalism  journalisme  m  d'investigation 
The paper has earned respect for its investigative journalism.   

investigative   a investigateur 


investigative authority   n pouvoir d'investigation  m  
investigative journalism   n journalisme d'investigation  m  
investigative journalist   n journaliste d'investigation  m  
investigative reporter   n reporter d'investigation  m  
investigative reporting   n journalisme d'investigation  m  
investigative technique   n technique d'investigation  f 

Collaborative Dictionary     English-French
'investigative' found in translations in French-English dictionary
d'investigation n. investigative ~ 

"Collins English French Electronic Dictionary © HarperCollins Publishers 2005"