Dictionnaires en ligne gratuits: Anglais, Espagnol, Français, Italien, Chinois, Allemand, Russe traductions, définitions, synonymes...
scenario  (scenarios plural )
1  n-count If you talk about a likely or possible scenario, you are talking about the way in which a situation may develop. 
...the nightmare scenario of a divided and irrelevant Royal Family...  
2  n-count The scenario of a film is a piece of writing that gives an outline of the story.  (=outline) 
nightmare scenario   (nightmare scenarios plural )If you describe a situation or event as  a nightmare scenario, you mean that it is the worst possible thing that could happen.  n-count 
Discovering your child takes drugs is a nightmare scenario for most parents.