This is the 4359th most frequent French word.
fraîches
Fresh.
Here, 'fraîches' is used as an adjective to describe the state of the salads, indicating that they are recently prepared or harvested.
Les salades sont fraîches et croquantes.
The salads are fresh and crunchy.
In this sentence, 'fraîches' is used to indicate the cool temperature associated with post-rain mornings.
Après la pluie, les matinées sont fraîches et agréables.
After the rain, the mornings are cool and pleasant.
Here, 'fraîches' metaphorically describes ideas that are new and original.