Synonyms: question, dubiousness, doubt, doubtfulness
Definition: uncertainty about the truth or factuality or existence of something
Usage: the dubiousness of his claim; there is no question about the validity of the enterprise
Similar words: uncertainness, uncertainty, precariousness
Definition: being unsettled or in doubt or dependent on chance
Usage: the uncertainty of the outcome; the precariousness of his income
Synonyms: incertitude, uncertainty, doubt, doubtfulness, dubiety, dubiousness
Definition: the state of being unsure of something
Similar words: cognitive state, state of mind
Definition: the state of a person's cognitive processes