magnificationEnglish → SpanishOxford English–Spanishmagnification /AmE ˌmæɡnəfəˈkeɪʃ(ə)n , BrE ˌmaɡnɪfɪˈkeɪʃ(ə)n / noun 1 [uncountable]: (Optics) aumento m the lens has a magnification of … la lente tiene un aumento de …2 [countable]: (copy, photograph) ampliación f