nadirItalian → EnglishOxford Italian–Englishnadir /BrE ˈneɪdɪə, ˈnadɪə, AmE ˈneɪdər, ˈneɪdɪr / noun 1 (celestial point) nadir m 2 figurative (low point) punto m più basso to reach a nadir toccare il fondo