Pipi, often used informally to mean urine, has a variety of synonyms that can be used in different contexts and situations. Some of the synonyms for pipi include pee, wee, tinkle, whizz, and urinate. These are all common words that can be used in everyday conversation or writing. Other synonyms for pipi include the more formal terms of micturate, void or discharge urine, or even the slang term, take a leak. When discussing urinary issues or medical terms, medical professionals often use the term urine, while parents may use child-friendly terms like potty or wee-wee. Ultimately, the appropriate synonym for pipi depends on the context in which it is used.