Synonym: close, compact, compressed, crowded, dull, heavy, solid, stupid, thick. Antonym: dilute, sparse, thin, weak. Similar words: sense, offense, license, defense, expense, intense, density, in a sense. Meaning: [dens] 
adj. 1. permitting little if any light to pass through because of denseness of matter 2. having component parts closely crowded together 3. hard to pass through because of dense growth 4. having high relative density or specific gravity 5. slow to learn or understand; lacking intellectual acuity.
adj. 1. permitting little if any light to pass through because of denseness of matter 2. having component parts closely crowded together 3. hard to pass through because of dense growth 4. having high relative density or specific gravity 5. slow to learn or understand; lacking intellectual acuity. 
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241 The recent discovery of a pterosaur specimen covered in long, dense, and relatively thick hairlike fossil material was the first clear evidence that his reasoning was correct.
242 At each pillars' end, the intense radiation of bright young stars causes low density material to boil away, leaving stellar nurseries of dense EGGs exposed.
243 To structure frame, operation principle, CA of system, with dense, how dense work pattern and encryption algorithm and security , CA of system of system carry on research.
More similar words: sense, offense, license, defense, expense, intense, density, in a sense, consensus, make sense, senseless, at the expense of, deny, lens, insect, insert, consent, denial, sudden, wooden, sensor, ensure, in secret, response, in season, incident, evident, student, pension, tension.