uglifyEnglishOxford New American Dictionaryuglify /ˈəɡləˌfī, ˈəɡləˌfaɪ / ▸ verb (uglifies, uglifying, uglified) [with object] cause to appear ugly or unattractive: builders continue to uglify cities with soulless modern office monstrosities. – DERIVATIVES uglification /ˌəɡləfəˈkāSHən, ˌəɡləfəˈkeɪʃən / noun