This is the 6410th most frequent French word.
gustaf
The word "gustaf" does not exist in French. It may be a proper name or a misspelling.
Here, 'Gustaf' is used as a proper noun referring to a fictional character in a novel.
Gustaf est un personnage mystérieux dans ce roman.
Gustaf is a mysterious character in this novel.
In this sentence, 'Gustaf' refers to a known person who is famous, possibly in the fashion industry.
Nous avons discuté du mannequin célèbre Gustaf lors de la soirée.
We discussed the famous model Gustaf during the evening.
Here, 'Gustaf' is the name of an artist whose work is displayed in a museum.