what is the opposite of dull
Making the world better, one answer at a time. The opposite of dull (edge) is sharp, or pointed. The opposite of dull (appearance) is shiny, sparkling, bright, or lustrous. The opposite of dull (boring subject) is exciting, or interesting.The opposite of dull (personality) is lively, interesting, captivating or intriguing.The opposite of dull (intelligence) is smart, bright, clever, or ingenious.aking the world better, one answer at a time. The opposite of dull (edge) is sharp, or pointed. The opposite of dull (appearance) is shiny, sparkling, bright, or lustrous. The opposite of dull (boring subject) is exciting, or interesting.