Aversion/əˈvɜːrʒn/ Definition 1 of 3Pro Tip 1/3Emotional Weight Aversion often carries a strong emotional feeling, more intense than just not liking something. She felt a deep aversion towards injustice. Pro Tip 2/3Subtle Refusal Use 'aversion' to politely express refusal or dislike without being direct. I have an aversion to attending such noisy events. Pro Tip 3/3Behavioral Hint Aversion suggests someone might avoid the disliked activity or object altogether. His aversion to flying led him to travel by train.