密度 (mì dù): Density (Noun) — Meaning & Stroke Order

The tree density in this forest is extremely high, making it almost impossible for sunlight to penetrate.

The building density in this city is very high, making the streets appear crowded.

The density of this alloy is not very high, so parts made from it are quite lightweight.

I prefer low-density communities, which have good greenery and are not crowded.