The term "ship shape" typically refers to a state of being organized, tidy, and efficient, especially in terms of physical spaces such as rooms or vehicles. Antonyms for "ship shape" could include words like chaotic, messy, disorganized, cluttered, unkempt, or untidy. These terms suggest a lack of order, cleanliness, or structure, indicating a situation or space that is unkempt and difficult to navigate. When something is not ship shape, it may be difficult to find what you are looking for, and it may require additional time and effort to get it in order.