'Irresistibility' definitions:

Definition of 'irresistibility'

From: WordNet
noun
The quality of being overpowering and impossible to resist [syn: irresistibility, irresistibleness]

Definition of 'Irresistibility'

From: GCIDE
  • Irresistibility \Ir`re*sist`i*bil"i*ty\, n. [Cf. F. irr['e]sistibilit['e].] The quality or state of being irresistible, irresistibleness. [1913 Webster]