aversiveness

/əˈvɜrsɪvnəs/
noun
  1. The quality of being unpleasant or causing strong dislike, leading to avoidance.
    • Psychologists study the aversiveness of certain smells to understand human behavior.
    • The aversiveness of the loud noise made everyone leave the room.
    • The aversiveness of the punishment was meant to discourage bad habits.
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