'Deceptiveness' definitions:

Definition of 'deceptiveness'

From: WordNet
noun
The quality of being deceptive [syn: deceptiveness, obliquity]

Definition of 'Deceptiveness'

From: GCIDE
  • Deceptiveness \De*cep"tive*ness\, n. The power or habit of deceiving; tendency or aptness to deceive. [1913 Webster]