'Modality' definitions:

Definition of 'modality'

From: WordNet
noun
A classification of propositions on the basis of whether they claim necessity or possibility or impossibility [syn: modality, mode]
noun
Verb inflections that express how the action or state is conceived by the speaker [syn: mood, mode, modality]
noun
A particular sense [syn: modality, sense modality, sensory system]
noun
A method of therapy that involves physical or electrical therapeutic treatment

Definition of 'Modality'

From: GCIDE
  • Modality \Mo*dal"i*ty\, n. [Cf. F. modalit['e].]
  • 1. The quality or state of being modal. [1913 Webster]
  • 2. (Logic & Metaph.) A modal relation or quality; a mode or point of view under which an object presents itself to the mind. According to Kant, the quality of propositions, as assertory, problematical, or apodeictic. [1913 Webster]