English dictionaryyucky adjective Copy definition Share Print / Save as PDFPronunciation /ˈjʌkɪ/ /ˈjʌki/Parts of speech adjectiveDefinitionsadjectiveOf something highly offensive; causing aversion or disgust.Synonyms disgusting distasteful foul gross loathsome nasty offensive repugnant revolting unpleasant wickedAntonyms yummy