verb
                                                switch (a car's headlights) from a higher to a lower beam
                                                                                                Synonyms
                                                
                                                
                                                                                             
                                                                                        
                                                verb
                                                become dim or lusterless
                                                
                                                                                                Examples
                                                
                                                                                                        - the lights dimmed and the curtain rose
 
                                                                                        
                                                verb
                                                make dim or lusterless
                                                
                                                                                                Examples
                                                
                                                                                                        - Time had dimmed the silver
 
                                                                                        
                                                verb
                                                make dim by comparison or conceal
                                                                                                Synonyms
                                                
                                                
                                                                                             
                                                                                        
                                                verb
                                                become vague or indistinct
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - The distinction between the two theories blurred
 
                                                                                        
                                                adjective
                                                lacking in light
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - not bright or harsh
- a dim light beside the bed
- subdued lights and soft music
 
                                                                                        
                                                adjective
                                                lacking clarity or distinctness
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - a dim figure in the distance
- only a faint recollection
- shadowy figures in the gloom
- saw a vague outline of a building through the fog
- a few wispy memories of childhood
 
                                                                                        
                                                adjective
                                                made dim or less bright
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - the dimmed houselights brought a hush of anticipation
- dimmed headlights
- we like dimmed lights when we have dinner
 
                                                                                        
                                                adjective
                                                offering little or no hope
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - the future looked black
- prospects were bleak
- Life in the Aran Islands has always been bleak and difficult"- J.M.Synge
- took a dim view of things
 
                                                                                        
                                                adjective
                                                slow to learn or understand
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - 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