definition of
genius

[1] #1 genius n. [mastermind, brain, brainiac, Einstein] someone who has exceptional intellectual ability and originality; "Mozart was a child genius"; "he's smart but he's no Einstein". wn

[2] #2 genius n. [brilliance] unusual mental ability. wn

[3] #3 genius n. [ace, adept, champion, sensation, maven, mavin, virtuoso, hotshot, star, superstar, whiz, whizz, wizard, wiz] someone who is dazzlingly skilled in any field. wn

[4] #4 genius n. [wizardry] exceptional creative ability. wn

[5] #5 genius n. [flair] a natural talent; "he has a flair for mathematics"; "he has a genius for interior decorating". wn