Repulsion/rɪˈpʌlʃn/ Definition 1 of 2Pro Tip 1/3Emotional Weight Repulsion indicates a powerful emotional response, more intense than mere dislike. His repulsion on seeing the dirty room was almost palpable. Pro Tip 2/3Negative Reaction Use 'repulsion' to describe an instant, strong negative reaction, often involuntary. He felt a wave of repulsion as the moldy smell hit him. Pro Tip 3/3Physical Expressions 'Repulsion' can provoke visible signs of discomfort or aversion in people. Her face twisted in repulsion at the sour taste.