Detestation is more intense than dislike. It implies a deep emotional response and often a personal experience. After the betrayal, Lisa's detestation of her former friend couldn't be hidden.
Pro Tip 2/3
Not Casual
Use 'detestation' in serious contexts, as it's too strong for casual dislikes, like food or weather. He spoke of his detestation of corruption in politics, not his detestation of Mondays.
Pro Tip 3/3
Common Collocations
Learn common phrases with 'detestation' for fluent usage; e.g., 'detestation of cruelty'. Her detestation of injustice was evident in her passionate speeches.