zero: a) a cipher, the O-shaped algarism. b) the point on a scale from which positive or negative quantities are reckoned. c) in the Celsius and Reaumur thermometers it is the point at which water congeals. d) a nobody, an insignificant person: ele é um zero na sociedade / he is a nobody in society. e) null, nought, nil.
zero: a) a cipher, the O-shaped algarism. b) the point on a scale from which positive or negative quantities are reckoned. c) in the Celsius and Reaumur thermometers it is the point at which water congeals. d) a nobody, an insignificant person: ele é um zero na sociedade / he is a nobody in society. e) null, nought, nil.