0 containing many things close together -- dense
1 difficult to see through -- dense
dense fog/smoke un brouillard / une fumée dense
2 heavy in relation to size -- dense
one of the densest planets l’une des planètes les plus denses
3 stupid -- bouché/-ée
Don’t be so dense! Ne soit pas aussi bouché !
4 (of written text) too difficult to read and understand quickly -- dense
a dense novel un roman dense
It is also up to us to combat rural depopulation tirelessly and encourage any working methods likely to maintain a dense socio-economic fabric.
I do not wish to reopen this debate, which has been extremely dense, but constructive.