Corpus Christi1Pronunciation: /ˌkɔːpəs ˈkrɪsti/Translate Corpus Christi | into German Definition of Corpus Christi a city and port in southern Texas; population 286,462 (est. 2008). It is situated on Corpus Christi Bay, an inlet of the Gulf of Mexico. Corpus Christi in other Oxford dictionaries Definition of Corpus Christi in the US English dictionary