Portuguese Noun número real m (plural números reais) (mathematics) real number (limit of a convergent sequence of rational numbers) Spanish Noun número real m (plural números reales) (mathematics) real number Antonym: número imaginario Further reading “número real”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8, Royal Spanish Academy [Spanish: Real Academia Española], 2024 December 10 Wikiwand - on Seamless Wikipedia browsing. On steroids.