This is the 3452nd most frequent French word.
christopher
"Christopher" is a proper noun, typically a given name, and does not have a distinct definition in French beyond being a name.
Here, 'Christopher' is used as a proper noun, representing a specific person's name.
Christopher étudie les mathématiques à l'université.
Christopher studies mathematics at the university.
In this sentence, 'Christopher' is used as the title of a book, showing usage as a referential noun.
Le livre intitulé 'Christopher' est très intrigant.
The book titled 'Christopher' is very intriguing.
In this case, 'Christopher' is used as a given name for the dog, exemplifying its use as a naming noun.