This is the 5007th most frequent French word.
sérieuses
Serious.
Here, 'sérieuses' is used to describe someone's professional attitude, expressing that they are focused and dedicated in their tasks.
Elles sont sérieuses dans leur travail.
They are serious in their work.
In this case, 'sérieuses' is used to characterize the severity or seriousness of the situation, implying importance and a need for careful attention.
Les conséquences sont très sérieuses.
The consequences are very serious.
The word 'sérieuses' here modifies 'discussions,' indicating that the conversations were earnest and significant rather than casual.