denser
adj. B2 Upper Intermediate US //ˈdɛnsɝ// UK //dˈɛnsɐ// denser
adj. having more things or people in a smaller space than something else. You use this to describe things like crowds, materials, or even sounds.
adj. containing a greater number of people, objects, or particles within a specific volume or area. The comparative form of 'dense'.
The city center is much denser than the suburbs.
The air in the valley is much denser than at the mountain top, making it harder to breathe.