ALIENATIO REI PRAEFERTUR JURI ACCRESCENDI by Law Professor Legal maxim and Latin for alienation is preferred by the law rather than accumulation. Related Posts:ALIENATEJUS ACCRESCENDI PRAEFERTUR ONERIBUSALLEGATIO CONTRA FACTUM NON EST ADMITTENDAACTIONES LEGISACTORI INCUMBIT ONUS PROBANDIQui ignorare non debuit quod jus alienum emit