densest

/D EH1 N S AH0 S T/
adjective
  1. 1

    Having relatively high density.

    syn:solid
  2. 2

    Compact; crowded together.

  3. 3

    Thick; difficult to penetrate.

    ant:thin
  4. 4

    Opaque; allowing little light to pass through.

  5. 5
  6. 6

    Being a subset of a topological space that approximates the space well. See Wikipedia article on dense sets for mathematical definition.

    ant:meager
  7. 7

    (of a person) Slow to comprehend; of low intelligence.

Source: https://en.wiktionary.org/wiki/dense, https://en.wiktionary.org/wiki/densest