Scrabble & Words with friends points
        
        
                    - doubt is a valid Scrabble US word with a point value of 8
 
          
                    - doubt is a valid Scrabble UK word with a point value of 8
 
          
                    - doubt is a valid Words with friends word with a point value of 10
 
          
        
        Definition of doubt
        
        
          - uncertainty about the truth or factuality or existence of something (noun)
Synonyms
- doubtfulness
 - dubiousness
 - question
 
 - the state of being unsure of something (noun)
Synonyms
- doubtfulness
 - dubiety
 - dubiousness
 - incertitude
 - uncertainty
 
 - consider unlikely or have doubts about (verb)
Examples
- I doubt that she will accept his proposal of marriage
 
 - lack confidence in or have doubts about (verb)
Examples
- I doubt these reports
 
         
        See definition of doubt in Merriam Webster