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"
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• W: (n) density [Related to: dense] (the amount per unit size)
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• Overview
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• 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 (having high relative density or specific gravity) "dense as lead"
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• 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"