Questions & Answers about Marie est calme et posée.
Some French adjectives have the same form in the masculine and feminine singular.
So:
- un homme calme
- une femme calme
Both use calme.
By contrast, posé / posée changes form.
Some French adjectives have the same form in the masculine and feminine singular.
So:
Both use calme.
By contrast, posé / posée changes form.
They are similar, but not identical.
So together they give a fuller description. It suggests Marie is not only calm, but also collected and thoughtful in the way she behaves.
Because after être (to be), French commonly puts adjectives after the verb, just like English:
This is a normal pattern: subject + être + adjective.