RhymeZone: dense definitions

Definitions of dense:

adjective: hard to pass through because of dense growth
Example: "Dense vegetation"
adjective: permitting little if any light to pass through because of denseness of matter
Example: "Dense smoke"
adjective: slow to learn or understand; lacking intellectual acuity
Example: "So dense he never understands anything I say to him"
adjective: having high relative density or specific gravity
Example: "Dense as lead"
adjective: closely crowded together
Example: "A dense population"
name: A surname (very rare: popularity rank in the U.S.: #52201)