pigstyPronunciation: /ˈpɪgstʌɪ/Translate pigsty | into French | into German | into Italian | into Spanish Definition of pigsty noun (plural pigsties) a pen or enclosure for a pig or pigs. a very dirty or untidy house or room: she was fed up with living in a pigstypigsty in other Oxford dictionaries Definition of pigsty in the US English dictionary