doubtfulness (n.)

  1. the state of being unsure of something

    [ Syn: doubt , uncertainty , incertitude , dubiety , dubiousness ]

  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 , question ]

The dictionary is based on the WordNet Electronic Lexical Database.
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