This is the 10309th most frequent French word.
insupportable
Unbearable.
Here, "insupportable" conveys that the noise is annoying or intolerable.
Ce bruit est insupportable.
This noise is unbearable.
In this case, "insupportable" is used to describe the frustration or difficulty experienced in a situation.
Trois heures dans la file d'attente, c'était insupportable.
Three hours in the queue was insufferable.
Here, "insupportable" is used to characterize a person's behavior that has reached an intolerable level.