The realisation of an urban design involves many players, such as designers, critics, politicians, journalists, public relations specialists and residents. In order to consult with each other they make use of drawings, but also frequently of words, to be able to interpret the drawn objects in the plans. But are these urbanistic notions used by everyone in the same way? And have there been noticeable changes in their usage or meaning over time? This urbanistic and linguistic doctoral research addresses these questions.@en