"Fearless performance" means to perform or act without fear, hesitation, or anxiety. It refers to someone who is brave, confident, and unafraid while displaying their skills or abilities. Full definition
The GT - R however, deserves due recognition for its missile - like acceleration and fearless performance character. (automobilemag.com)
With fearless performances in Greg Araki's poetically disturbing MYSTERIOUS SKIN, in Rian Johnson's piquantly original BRICK and now in writer / director Scott Frank's THE LOOKOUT, Joseph Gordon - Levitt has established himself as one of the finest actors of his generation. (killermoviereviews.com)
Benedict Andrews Una is a meticulous beast, led by fearless performances from Ben Mendelsohn and Rooney Mara. (metacritic.com)