What is another word for world of concrete?
Pronunciation: [wˈɜːld ɒv kˈɒŋkɹiːt] (IPA) 
Synonyms for the phrase "world of concrete" could include "concrete jungle," "cement labyrinth," or "paved landscape." These phrases emphasize the idea of a heavily constructed, artificial environment, with little room for nature or open space. Other possible synonyms might include "urban wasteland," "metropolitan infrastructure," or "cityscape." These phrases all suggest a man-made world dominated by concrete, buildings, and roads, and may carry negative connotations of pollution, noise, and overcrowding. However, it should be noted that not all cities or urban areas are uniformly concrete or unpleasant, and many offer vibrant cultural and social opportunities for residents and visitors alike.
