pointless(having no purpose) adjective [UK: ˈpɔɪnt.lɪs] [US: ˌpɔɪnt.ləs]
unnecessary(not necessary) adjective [UK: ʌn.ˈne.sə.sri] [US: ʌn.ˈne.sə.ˌse.ri]There is no need to be unnecessarily anxious about the outbreak. = No es necesario estar innecesariamente anxiosos acerca del brote.