"Ill-executed" refers to improperly or poorly done tasks, plans, or actions. A few synonyms for this phrase are bungled, botched, mishandled, mismanaged, and poorly executed. These words all indicate that something went wrong with the execution of a task, resulting in an unsatisfactory outcome. When something is poorly executed, it can be due to various reasons, including lack of skills, resources, or attention to detail. In contrast, well-executed tasks are typically associated with successful outcomes, high quality, and efficiency. In summary, ill-executed tasks can be frustrating and disappointing, and it is essential to learn from the mistakes to avoid similar issues in the future.