Troll/trəʊl/ Definition 1 of 5Pro Tip 1/2Negative Connotation In folklore, 'troll' often has a negative meaning, associated with fear or danger. The troll's roar echoed in the dark forest. Pro Tip 2/2Scandinavian Origins 'Troll' originates from Scandinavian folklore and often appears in related stories. Tales of the mountain troll are common in Nordic countries.