Does the words mundane and mandate have similar or contradictory meaning?

No, the Words "mundane" and "mandate" do not have similar meanings; in fact, they have quite different definitions. "Mundane" refers to something ordinary, commonplace, or lacking excitement, while "mandate" refers to an official order or command issued by an authority. The only similarity between the two Words is that they both start with the letters "ma," but their meanings and usage are distinct.