This is the 2506th most frequent French word.
bad
The French word "bad" means "shuttlecock" in English (used in badminton).
In this case, 'mauvaise' (the feminine form of 'mauvais') modifies 'journée,' describing the day as unpleasant or unfavorable.
Il a eu une mauvaise journée.
He had a bad day.
Here, 'mauvais' again serves as an adjective to describe 'lait,' suggesting a negative health impact in specific contexts.
Le lait est mauvais pour la santé dans certains cas.
Milk is bad for health in certain cases.
Here, 'mauvais' is used as an adjective to describe the noun 'film,' indicating poor quality.