Doubtfulness - Definition
doubtfulness
n 1: the state of being unsure of something [syn: doubt,
uncertainty, incertitude, dubiety, doubtfulness,
dubiousness] [ant: certainty]
2: 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" [syn: doubt,
dubiousness, doubtfulness, question]