Bungle/ˈbʌŋɡl/ Definition 1 of 2Pro Tip 1/3Negative Outcome Using 'bungle' implies a task ended with poor results due to incompetence. She bungled her solo performance, forgetting the lyrics midway. Pro Tip 2/3Informal Usage 'Bungle' is informal and best used in casual conversation or writing. I can't believe I bungled my driving test again! Pro Tip 3/3Subtle Sarcasm It can carry a light sarcastic tone, gently mocking the poor execution. Nice job bungling the dinner plans, now we have no reservations.