godchild UK /ˈɡɒdˌt͡ʃaɪld/US /ˈɡɑdˌt͡ʃaɪld/ noun1 •A child whose baptism is sponsored by a godparent. In some cases the relationship is maintained indefinitely, with the godchild being treated much like a niece or nephew.Mary stood as godmother for little Emily, her godchild. formsgodchildren