This is the 6768th most frequent French word.
kripke
The word "kripke" is not a French word.
Here, 'Kripke' indicates the author of the book, emphasizing his role as a contributor to literature or academia.
As-tu déjà lu un livre de Kripke ?
Have you ever read a book by Kripke?
In this sentence, 'Kripke' serves as a possessive proper noun, attributing the mentioned theory to him.
La théorie de Kripke est fascinante.
Kripke's theory is fascinating.
Here, the word 'Kripke' is used as a proper noun referring to Saul Kripke, a prominent philosopher and logician.