|1.||[ noun ] the state of being unsure of something|
|Synonyms:||doubt uncertainty dubiety doubtfulness incertitude|
|Related terms:||certainty cognitive_state incredulity indecision suspense misgiving mental_reservation|
|2.||[ noun ] uncertainty about the truth or factuality of existence of something|
|Synonyms:||question doubt doubtfulness|
"the dubiousness of his claim" "there is no question about the validity of the enterprise"
|Related terms:||uncertainty wonder|