Luxe is an adjective and has its origin in Latin. It is obtained from the word 'luxus' and was later modified by the French as 'luxury.' This word 'luxe' could also be used as a noun. Luxe is something which is luxurious. Luxe is a luxury. When something is described as being elegantly sumptuous, it is said to be luxe. Such a state of elegant sumptuousness is also termed 'luxe'.