It has several meanings depending on the context:
* Addition: "Plus" can mean "plus" or "and" in mathematical contexts. For example, "deux plus deux" translates to "two plus two."
* More: "Plus" can also mean "more" or "additional" in other contexts. For example, "Il y a plus de gens aujourd'hui" translates to "There are more people today."
* Also: "Plus" can sometimes mean "also" or "in addition to." For example, "J'aime le chocolat, plus le gâteau" translates to "I like chocolate, also cake."
So, depending on the context, "plus" can be translated as "plus," "more," "and," or "also."