beastiality in English dictionary beastiality Meanings and definitions of "beastiality" Common misspelling of bestiality. noun Misspelling of [i]bestiality[/i]. The sexual preference characterised by a romantic or sexual attraction by a human to a non-human animal. more Sample sentences with "beastiality" Declension Stem Try again Available translations Bulgarian Catalan Czech Danish Dutch Finnish French German Italian Norwegian Polish Portuguese Russian Spanish Swedish Tamil Turkish Authors