This is the 7713th most frequent French word.
réda
It seems "réda" is not a standard French word. Could you mean "rédiger" (to write/draft) or "Reda" (a name)?
In this sentence, "Réda" is used as a proper noun, referring to a given name of a person.
Réda est un prénom d'origine arabe.
Réda is a name of Arabic origin.
Here, "Réda" is the name of a specific individual, indicating the subject of the action.
J'ai vu Réda au marché ce matin.
I saw Réda at the market this morning.
Again, "Réda" is utilized as the proper name of a person who is the subject of the sentence.