This is the 4035th most frequent French word.
chercheur
Researcher.
Here, 'chercheur' is used to refer to a professional who conducts studies and experiments, typically in a scientific context.
Le chercheur travaille dans un laboratoire pour faire des découvertes.
The researcher works in a laboratory to make discoveries.
In this sentence, 'chercheur' refers to someone who actively searches for treasures or valuable items, highlighting an adventurous vocation.
Mon ami est un chercheur de trésors et il explore des endroits anciens.
My friend is a treasure seeker and he explores ancient places.
This usage of 'chercheur' designates someone engaged in systematic investigation in any field of study, particularly psychology here.