sacrosanctityEnglishOxford Dictionary of Englishsacrosanctity /ˌsakrə(ʊ)ˈsaŋ(k)tɪti / ▸ noun [mass noun] the quality of being too important or valuable to be interfered with or criticized; sacredness or inviolability: its core values included the sacrosanctity of universal suffrage.