DENSE

adj. 1 compact, thick, compressed, condensed, close, solid, heavy, impenetrable The fox escaped into a dense thicket 2 crowded, packed, tight, impenetrable, impassable There was a dense crowd blocking the exit 3 stupid, slow, slow-witted, thickheaded, dull, thick-witted, obtuse, stolid, dim, dim-witted, foolish, Colloq thick, dumb He may be a gifted artist but he is dense when it comes to money matters