Their relationship was imperfectly perfect, with both flaws and strengths.
The flavors in the dish were imperfectly balanced, with the spices overpowering the other ingredients.
The colors of the outfit were imperfectly matched, clashing with each other.
Her joke was imperfectly timed, as everyone had already moved on to a different topic.
The plan was imperfectly executed, leading to chaos and confusion.