Noun has 2 senses

• dubiousness(n = noun.cognition) doubt, doubtfulness, dubiety, incertitude, uncertainty - the state of being unsure of something;


Derived form adjective dubious₁, adjective dubious₃

• dubiousness(n = noun.attribute) doubt, doubtfulness, question - uncertainty about the truth or factuality or existence of something; "the dubiousness of his claim"; "there is no question about the validity of the enterprise"

Derived form adjective dubious₂