no longer fashionable; out of date Meaning, pronunciation, example sentences, and more from Oxford 'minis are passé —the best skirts are knee-length'. Passe definition, the numbers 19 through 36 in roulette. See more. passe. past the prime; faded or aged. heroine is so passe, weed is the way to go passe. When something that was a huge fad or extremely popular, is no. The Urban Dictionary Mug One side has the word, one side has the definition. Test your vocabulary with our question quiz! Gain access to thousands of additional definitions and advanced search features—ad free! Delivered to your inbox! Our Verdict on 'Judgy' Will word nerds judge you for this? Or, Why Pig Meat is Called 'Pork' and Cow Meat is Called 'Beef'.