Definitionen
1.AdjectiveLacking the ability to cut easily; not sharp."All these knives are dull."
2.AdjectiveBoring; not exciting or interesting."He sat through the dull lecture and barely stayed awake."
3.AdjectiveNot shiny; having a matte finish or no particular luster or brightness."Choose a dull finish to hide fingerprints.; a dull fire or lamp; a dull red or yellow; a dull mirror"
4.AdjectiveNot bright or intelligent; stupid; having slow understanding.
5.AdjectiveSluggish, listless.
6.AdjectiveBored, depressed, down."I felt dull all day."
7.AdjectiveCloudy, overcast."It's a dull day."
8.AdjectiveInsensible; unfeeling.
9.AdjectiveHeavy; lifeless; inert.
10.AdjectiveNot intense; felt indistinctly or only slightly."Pressing on the bruise produces a dull pain."
11.AdjectiveNot clear, muffled.
12.VerbTo render dull; to remove or blunt an edge or something that was sharp."Years of misuse have dulled the tools."
13.VerbTo soften, moderate or blunt; to make dull, stupid, or sluggish; to stupefy."He drinks to dull the pain."
14.VerbTo lose a sharp edge; to become dull."A razor will dull with use."
15.VerbTo render dim or obscure; to sully; to tarnish.