Decrepit/dɪˈkrepɪt/ Definition 1 of 1Pro Tip 1/3Age and Condition Use 'decrepit' to describe something extremely old and near collapse or not working well. The decrepit machine finally broke down. Pro Tip 2/3Health Context 'Decrepit' can imply frail health due to advanced age, without being disrespectful. The once vibrant actor now looked decrepit. Pro Tip 3/3Not for People Although it can describe people, use it carefully as it can sound derogatory or insensitive. It's rude to refer to an elderly person as decrepit.