Definition (verb) make dull in appearance
                         
         
          Example Sentence 
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              Age had dulled the surface
            
 
         
                Definition (verb) become dull or lusterless in appearance; lose shine or brightness
                         
         
          Example Sentence 
                        - 
              the varnished table top dulled with time
            
 
         
                Definition (verb) deaden (a sound or noise), especially by wrapping
                        
                 
                Definition (verb) make numb or insensitive
                        
                 
         
          Example Sentence 
                        - 
              The shock numbed her senses
            
 
         
                Definition (verb) make dull or blunt
                        
                 
         
          Example Sentence 
                        - 
              Too much cutting dulls the knife's edge
            
 
         
                Definition (verb) become less interesting or attractive
                        
                 
                Definition (verb) make less lively or vigorous
                         
         
          Example Sentence 
                        - 
              Middle age dulled her appetite for travel
            
 
         
                Definition (adj) lacking in liveliness or animation
                         
         
          Example Sentence 
                        - 
              he was so dull at parties
            
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              a dull political campaign
            
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              a large dull impassive man
            
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              dull days with nothing to do
            
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              how dull and dreary the world is
            
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              fell back into one of her dull moods
            
 
         
                Definition (adj) emitting or reflecting very little light
                         
         
          Example Sentence 
                        - 
              a dull glow
            
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              dull silver badly in need of a polish
            
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              a dull sky
            
 
         
                Definition (adj) being or made softer or less loud or clear
                        
                 
         
          Example Sentence 
                        - 
              the dull boom of distant breaking waves
            
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              muffled drums
            
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              the muffled noises of the street
            
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              muted trumpets
            
 
         
                Definition (adj) so lacking in interest as to cause mental weariness
                        
                 
         
          Example Sentence 
                        - 
              a boring evening with uninteresting people
            
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              the deadening effect of some routine tasks
            
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              a dull play
            
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              his competent but dull performance
            
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              a ho-hum speaker who couldn't capture their attention
            
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              what an irksome task the writing of long letters is
            
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              tedious days on the train
            
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              the tiresome chirping of a cricket
            
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              other people's dreams are dreadfully wearisome
            
 
         
                Definition (adj) (of color) very low in saturation; highly diluted
                         
         
         
                Definition (adj) not keenly felt
                         
         
          Example Sentence 
                        - 
              a dull throbbing
            
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              dull pain
            
 
         
                Definition (adj) slow to learn or understand; lacking intellectual acuity
                        
                 
         
          Example Sentence 
                        - 
              so dense he never understands anything I say to him
            
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              never met anyone quite so dim
            
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              although dull at classical learning, at mathematics he was uncommonly quick
            
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              dumb officials make some really dumb decisions
            
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              he was either normally stupid or being deliberately obtuse
            
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              worked with the slow students
            
 
         
                Definition (adj) (of business) not active or brisk
                        
                 
         
          Example Sentence 
                        - 
              business is dull (or slow)
            
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              a sluggish market
            
 
         
                Definition (adj) not having a sharp edge or point
                         
         
          Example Sentence 
                        - 
              the knife was too dull to be of any use
            
 
         
                Definition (adj) blunted in responsiveness or sensibility
                         
         
          Example Sentence 
                        - 
              a dull gaze
            
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              so exhausted she was dull to what went on about her
            
 
         
                Definition (adj) not clear and resonant; sounding as if striking with or against something relatively soft
                        
                 
         
          Example Sentence 
                        - 
              the dull thud
            
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              thudding bullets
            
 
         
                Definition (adj) darkened with overcast
                        
                 
         
          Example Sentence 
                        - 
              a dark day
            
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              a dull sky
            
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              the sky was leaden and thick