This is the 151st most frequent French word.
bon
"Bon" means "good" in English.
Here, 'bon' is used as an adjective describing the quality of the cake, meaning it is tasty or of good quality.
Ce gâteau est bon.
This cake is good.
'Bon' in this context is used to indicate something beneficial or favorable.
Il est toujours bon d'apprendre quelque chose de nouveau.
It is always good to learn something new.
In this case, 'bon' signifies kindness or consideration in someone's action.