Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Adjective
S: (adj) dense, heavy, impenetrable (permitting little if any light to pass through because of denseness of matter) "dense smoke"; "heavy fog"; "impenetrable gloom"
W: (adj) thin [Indirect via thick] (relatively thin in consistency or low in density; not viscous) "air is thin at high altitudes"; "a thin soup"; "skimmed milk is much thinner than whole milk"; "thin oil"
S: (adj) dense, thick (hard to pass through because of dense growth) "dense vegetation"; "thick woods"
S: (adj) dense, dim, dull, dumb, obtuse, slow (slow to learn or understand; lacking intellectual acuity) "so dense he never understands anything I say to him"; "never met anyone quite so dim"; "although dull at classical learning, at mathematics he was uncommonly quick"- Thackeray; "dumb officials make some really dumb decisions"; "he was either normally stupid or being deliberately obtuse"; "worked with the slow students"