doubt

n 1: the state of being unsure of something [syn: {uncertainty},

{incertitude}, {dubiety}, {doubtfulness}, {dubiousness}]

[ant: {certainty}]

2: uncertainty about the truth or factuality of existence of

something; "the dubiousness of his claim"; "there is no

question about the validity of the enterprise" [syn: {dubiousness},

{doubtfulness}, {question}]

v 1: consider unlikely or have doubts about

2: suspect to be false; "I distrust that man" [syn: {suspect},

{distrust}]

3: lack confidence in; "I doubt these reports"